JPH01142278U - - Google Patents

Info

Publication number
JPH01142278U
JPH01142278U JP1988036540U JP3654088U JPH01142278U JP H01142278 U JPH01142278 U JP H01142278U JP 1988036540 U JP1988036540 U JP 1988036540U JP 3654088 U JP3654088 U JP 3654088U JP H01142278 U JPH01142278 U JP H01142278U
Authority
JP
Japan
Prior art keywords
infrared light
television camera
light source
adjustment volume
television
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
Application number
JP1988036540U
Other languages
English (en)
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988036540U priority Critical patent/JPH01142278U/ja
Priority to CA000592062A priority patent/CA1301384C/fr
Priority to KR1019890002527A priority patent/KR920000143B1/ko
Priority to FR8902572A priority patent/FR2628279B1/fr
Priority to DE3906315A priority patent/DE3906315A1/de
Publication of JPH01142278U publication Critical patent/JPH01142278U/ja
Priority to US07/598,758 priority patent/US5077784A/en
Pending legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
JP1988036540U 1988-02-29 1988-03-18 Pending JPH01142278U (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1988036540U JPH01142278U (fr) 1988-03-18 1988-03-18
CA000592062A CA1301384C (fr) 1988-02-29 1989-02-24 Visiophone a ouverture variable
KR1019890002527A KR920000143B1 (ko) 1988-02-29 1989-02-28 비디오 전화기
FR8902572A FR2628279B1 (fr) 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
JP1988036540U JPH01142278U (fr) 1988-03-18 1988-03-18

Publications (1)

Publication Number Publication Date
JPH01142278U true JPH01142278U (fr) 1989-09-29

Family

ID=31263138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988036540U Pending JPH01142278U (fr) 1988-02-29 1988-03-18

Country Status (1)

Country Link
JP (1) JPH01142278U (fr)

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