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JP6731239B2 |
To provide an erasing tool capable of erasing and changing color of multiple-width writing lines, and readily selecting and erasing multiple-width lines, and to provide a writing utensil with an erasing tool.In the erasing tool capable o...
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JP2020111017A |
To provide a hard coat layer for a writing board, that does not easily repel ink regardless of the type of ink and is less likely to cause ghost.There is provided a hard coat layer for a writing board, having a water contact angle of 90 ...
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JP2020113181A |
To provide a positioning jig that can facilitate positioning of a pen in the rotation direction with respect to a pen cartridge.A positioning jig 1B comprises a holding part 6A for holding a cartridge 4, a contact part 6C partially in co...
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JP6725796B2 |
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JP6723580B1 |
To disclose a multifunctional whiteboard. A disk and a pedestal are included, and a rotating column is installed between the top end of the pedestal and the bottom end of the disk so that a rotating column can rotate, and two sets are sy...
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JP2020104350A |
To provide a writing sheet which does not degrade recording quality of images and recordings stability thereof without attachment of dust and foreign material between a substrate and a cover sheet when repeating recording and deleting th...
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JP6719654B2 |
An autograph support device includes a supporting member that supports an image carrier having a planar image display surface such that the image display surface that displays a mirror image of an image displayed on a planar writing surf...
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JP6714189B1 |
To disclose a pencil sharpener. The present invention discloses a pencil sharpener, including an outer shell, an operating chamber is installed in the outer shell, and a groove communicating with an external space is provided at the uppe...
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JP3226331U |
To provide a whiteboard with a staff notation displaying a staff notation on a whiteboard surface of a portable foldable whiteboard. A whiteboard 1 with a staff notation is formed by bending one resin sheet 10 provided with a hinge porti...
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JP6710569B2 |
To provide an aqueous ink composition for writing instrument which prevents a precipitate with time, can keep a stable ink composition for a long period of time, and is excellent in storage stability, even when aqueous ink for writing in...
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JP6709362B1 |
To provide a colored pencil case provided with a colored pencil sharpening mechanism and capable of sharpening colored pencils. A storage chamber 12 and a bottom chamber 37 are formed between a first columnar body 10 and a second columna...
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JP6710492B2 |
To provide a display device and a display method that are suitable to an observer who views a displayed image and an operator who operates a touch panel.An electronic blackboard 1 makes brightness of a display surface 14 relatively high ...
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JP6711176B2 |
Provided is a transfer tool which is excellent in freedom of design for setting an appropriate profile for achieving overall miniaturization. The transfer tool includes a release reel, a take-up reel,a release gear, and a take-up gear, a...
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JP6707910B2 |
To provide a writing board which makes input trajectories viewable and performs handwriting input to a computer and the like even with an ordinary pencil and eraser, and to provide a display system having the same.The writing board compr...
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JP6706544B2 |
To provide a white board material having excellent marker erasability without using a surface resistant to soiling with a white board marker.The present invention relates to a sheet having a surface opening 1 of a specific size on a hand...
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JP2020085981A |
To allow for easily drawing human faces.A human face drawing template 10 is used for drawing human faces, and comprises reference lines 11 for drawing a nose, reference lines 12 for drawing eyes, a reference line 13 for drawing eyebrows,...
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JP6699025B2 |
To provide a brush-like applicator having content liquid built therein, the brush-like applicator that imparts pliancy to a brush tip, enables drawing a thin line to a coated body without being warped and without causing discomfort, and ...
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JP2020076888A |
To provide a calligraphy practice sheet suitable for practicing calligraphy, which allows erasure of characters once written with a brush and can be repeatedly used and therefore is economical, and with which calligraphy can be practiced...
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JP2020075431A |
To provide an alphabet exercise book in which writing practice of characters can be repeated in learning unfamiliar foreign language characters so that a favorable outcome can be easily achieved, and pages on which practice is performed ...
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JP2020077411A |
To provide an electronic whiteboard system and an operation control method.An electronic whiteboard system includes: an electronic whiteboard having a capacitive touch function; an electronic device connected with the electronic whiteboa...
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JP2020076900A |
To provide an eraser that can be downsized and completely erase letters displayed on a surface of a microcapsule magnetophoresis display sheet.An eraser for erasing letters, etc. described on a writing surface, includes a magnet disposed...
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JP2020073340A |
To provide a thermochromic writing instrument capable of avoiding contamination of a friction body when not in use.A thermochromic writing instrument comprises a pen tip 21 capable of discharging a thermochromic ink and a friction body 3...
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JP6691844B2 |
To provide means for projecting a video without distortion onto any part of a blackboard by projecting the video vertically onto a curved blackboard or the like.A slide rail device for a curved surface including a projector which is slid...
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JP6688607B2 |
To provide a cut pencil of which a lead is hard to be broken.There is provided a cut pencil in which a pencil core 3 is located at a center of a long body part 2. In the pencil, a tip of the body part is configured from a ring part 4 inc...
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JP2020062849A |
To provide a coating film transfer tool capable of smoothly performing a transfer operation.A coating film transfer tool 10 comprises: a case 5; a transfer unit 100 back-and-forth-movably accommodated in the case 5 and comprising a suppl...
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JP6687546B2 |
The present disclosure relates to a water-based correction fluid comprising a—a photocrosslinkable acrylate and/or methacrylate oligomer, b—a photoinitiator, c—an opacifying agent, and d—water, e—optionally a photocrosslinkable...
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JP6681520B1 |
A dry erasing article comprising a writable surface layer having a cured hard coat composition comprising a reaction product of a particular low surface energy compound is described. In one embodiment, the compound comprises C18-C36 hydr...
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JP6681224B2 |
To provide an inexpensive small sized article case having an extension function for a hand-held sized article body.An eraser case 3 for encasing and holding a hand-held-sized eraser body 2 in a forward extensible manner, comprises: a cas...
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JP2020055278A |
To provide a ruler assisting device in which a suction cup is attached to a joint with a ruler for the purpose of three-dimensionally using the ruler, and a lens is mounted so that a scale can be easily seen.There is provided a ruler ass...
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JP2020050725A |
To provide an aqueous ink composition for writing instruments having excellent redispersibility and color development of handwriting.An aqueous ink composition for writing instruments has YInMn blue pigment particles, a wet dispersant, a...
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JP6674181B2 |
To provide a transparent character eraser having a sufficiently high erasing ratio and strength, while improving moldability when manufactured by lowering a filler content ratio.A transparent character eraser contains 0.5-15.0 wt.% of si...
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JP6668746B2 |
To provide an eraser which is excellent in erasability and has high strength, has excellent erasability even when formed into a thin shape or a small diameter, is less likely to be bent, and can erase only a portion that needs to be eras...
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JP6667803B1 |
[Task] Writing double-track lines such as 5 lines of music and 4 lines of English in class consumes valuable time and is a burden on the teacher. In addition, interrupting the lesson during the work also leads to the student's noise. In ...
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JP6661086B1 |
To disclose a compass for creating an ellipse. The present invention publicly exhibits a compass for creating an ellipse, including a main body, a symmetrical fixed point rod is rotatably installed at the bottom end of the main body, and...
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JP6661087B1 |
To disclose a dustproof blackboard eraser. A storage chamber that opens downward is installed in the box main body, including a box main body, a blackboard eraser is placed in the blackboard eraser, and a hook groove is symmetrical in th...
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JP6663192B2 |
To restrict occurrences of distortion and unpleasant noise such as jar, resulting from pressing the joined portion of a housing divided in two around the central part of a base material in a width direction thereof.A transfer device 1 ac...
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JP6657877B2 |
To provide a marker holder capable of holding a marker for a white board in a state in which it can hardly become tainted with a powder and can be visually recognized with ease.A marker holder for holding a marker for a white board on a ...
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JP6655974B2 |
To achieve compactification of a coating film transfer tool with a transfer head protruding for a length that is suitable for use.A coating film transfer tool includes: a case body 1 in which an opening 2 is formed; and a transfer unit 4...
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JP2020029100A |
To provide a suitable electro-optical display application.A tile (100) comprises an electro-optic layer (110) in which an electro-optic, in particular an electrophoretic display can change a tile color, a front and a plurality of back el...
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JP6655137B2 |
To provide a writing instrument with an erasing member that can be easily attached.A writing instrument 1 is provided with an erasing member 2 attached to a rear end section of a writing instrument body 3 or to a front end section of a c...
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JP2020026133A |
To provide an electronic blackboard device having a touch function and a touch type chalk thereof.The touch type choke includes a choke body and an electrical conductor. The electrical conductor is disposed on the choke body, and is cons...
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JP6652340B2 |
To provide a friction body which can be produced at low cost and is suitable to display a writing instrument and is suitable for portable use in which a writing instrument is hardly dropped off from the friction body.There is provided a ...
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JP6647249B2 |
Provided are an erasing implement and a writing implement equipped with the erasing implement, the erasing implement being capable of erasing writing regardless of the type of ink or lead of the writing implement, even writing with therm...
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JP6648595B2 |
To provide a program which can properly determine that erasing has been performed with an eraser.The program includes a process to determine that erasing has been performed with an eraser, on the basis of both a detection signal from a t...
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JP6645304B2 |
To provide a program capable of recognizing a place of character erasure on a screen display when a character is erased using an eraser.There is provided a program which performs data processing on character erasure using an eraser on a ...
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JP6643051B2 |
To provide a friction member capable of easily changing a color of handwriting written by thermochromic ink, while hardly damaging a paper surface as well as hardly blurring printed characters, and a thermochromic writing implement havin...
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JP6638176B2 |
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JP6633692B2 |
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JP6632444B2 |
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JP2020008724A |
To reduce the number of stored images when storing information on a writing surface.A vibration sensor SE2 outputs vibration data indicative of vibration of a writing surface 11. A content server 81 acquires and analyzes the vibration da...
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