JPH01142279U - - Google Patents
Info
- Publication number
- JPH01142279U JPH01142279U JP3654188U JP3654188U JPH01142279U JP H01142279 U JPH01142279 U JP H01142279U JP 3654188 U JP3654188 U JP 3654188U JP 3654188 U JP3654188 U JP 3654188U JP H01142279 U JPH01142279 U JP H01142279U
- Authority
- JP
- Japan
- Prior art keywords
- television camera
- infrared light
- image pickup
- pickup device
- solid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3654188U JPH01142279U (US07534539-20090519-C00280.png) | 1988-03-18 | 1988-03-18 | |
CA000592062A CA1301384C (en) | 1988-02-29 | 1989-02-24 | Video telephone with changeable aperture |
KR1019890002527A KR920000143B1 (ko) | 1988-02-29 | 1989-02-28 | 비디오 전화기 |
FR8902572A FR2628279B1 (US07534539-20090519-C00280.png) | 1988-02-29 | 1989-02-28 | |
DE3906315A DE3906315A1 (de) | 1988-02-29 | 1989-02-28 | Bildtelefon |
US07/598,758 US5077784A (en) | 1988-02-29 | 1990-10-09 | Visible telephone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3654188U JPH01142279U (US07534539-20090519-C00280.png) | 1988-03-18 | 1988-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01142279U true JPH01142279U (US07534539-20090519-C00280.png) | 1989-09-29 |
Family
ID=31263139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3654188U Pending JPH01142279U (US07534539-20090519-C00280.png) | 1988-02-29 | 1988-03-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01142279U (US07534539-20090519-C00280.png) |
-
1988
- 1988-03-18 JP JP3654188U patent/JPH01142279U/ja active Pending
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