METHOD FOR EXPRESSING THREE-DIMENSIONAL MODEL IN TRANSPARENT BODY, TRANSPARENT BODY IN WHICH THREE-DIMENSIONAL MODEL IS EXPRESSED, AND SYSTEM FOR ACCEPTING ORDER OF THE SAME

WIPO Patent Application WO/2002/074554

A1

The shape of a three-dimensional model is expressed in a transparent body by irradiating it with light spots. Gray-scale information (3a to 3d) on the three-dimensional model is extracted. According to the gray-scale information (3a to 3d), a bright portion is irradiated with dense laser spots and a dark portion is irradiated with thin laser spots. The shade of the surface of a carving can be expressed.

JP4948135	How to form a pattern on a transparent material and the transparent material on which the pattern is formed
JP6071082	The processing method and product which carry out solid recognition of the plane picture

NAKAYAMA TAKAFUMI (JP)
KIHARA HITOSHI (JP)
KONDOU NOBUYUKI (JP)
NAKAGAWA TATSUYUKI (JP)
ISHIKAWA NAOYA (JP)
NOGUCHI YOSHIAKI (JP)

PCT/JP2002/002288

September 26, 2002

March 12, 2002

Click for automatic bibliography generation  

SANYO ELECTRIC CO (JP)
NAKAYAMA TAKAFUMI (JP)
KIHARA HITOSHI (JP)
KONDOU NOBUYUKI (JP)
NAKAGAWA TATSUYUKI (JP)
ISHIKAWA NAOYA (JP)
NOGUCHI YOSHIAKI (JP)

B44F7/00; B44C1/22; B44C3/04; B44C5/00; B44F1/06; C03B23/00; C03C23/00; G06Q30/06; G06Q50/00; (IPC1-7): B44C1/22; C03B23/00; G06F17/60

WO1998009253A1

1998-03-05

US5637244A	1997-06-10
JPH01307803A	1989-12-12
JPS63178098A	1988-07-22

Kamei, Hirokatsu c/o AI Association of Patent and Trademark Attorneys (12F Jyutakukinyukoko-Sumitomoseimei Bldg. 5-20, Minamihommachi 4-chome, Chuo-k, Osaka-shi Osaka, JP)

View/Download PDF      PDF Help

Previous Patent: STOPPER ALIGNING TAB CONSTRUCTION FOR DIVIDER SHEETS AND THE LIKE

Next Patent: INTEGRATIVE UNCHARGED TYRE