Title:
電子装置の製造方法及び投影装置の製造方法
Document Type and Number:
Japanese Patent JP7371678
Kind Code:
B2
Abstract:
To provide an electronic device, a light source device and a projection device, in which fitting precision of a heat radiator is improved.SOLUTION: The electronic device comprises: a heat radiator (a heat sink 190) including a projecting heat transfer part 192; a pressing member 92 in which an engaging part 921 and an operation part 922 are formed, and in which a pressure part 923 for pressing the heat transfer part 192 is formed between the engaging part 921 and the operation part 922, and which includes a fixing part 924; a spacer 91 including a part to be engaged 911 that is provided with an opening 913 into which the heat transfer part 192 is to be inserted, and that is to be engaged with the engaging part 921, and including a part to be fixed 916 that fixes the fixing part 924; and an electronic component (a display element 51) in which a heat radiation surface 511, on which the heat transfer part 192 abuts, is arranged on an opening 913 side of the spacer 91.SELECTED DRAWING: Figure 7
Inventors:
Osamu Joo
Application Number:
JP2021205539A
Publication Date:
October 31, 2023
Filing Date:
December 17, 2021
Export Citation:
Assignee:
CASIO COMPUTER CO.,LTD.
International Classes:
G03B21/16; G03B21/00; G03B21/14; H05K7/20
Domestic Patent References:
| JP2005347349A | ||||
| JP2011197592A | ||||
| JP2011171587A | ||||
| JP2004040086A | ||||
| JP3132999U | ||||
| JP3084753U | ||||
| JP2016219605A | ||||
| JP3079011U | ||||
| JP2000183578A |
Foreign References:
| US20080192439 |
Attorney, Agent or Firm:
Cosmo International Patent Office