JPS5267921A - Abnormality detection circuit of code reading tv camera - Google Patents

Abnormality detection circuit of code reading tv camera

Info

Publication number
JPS5267921A
JPS5267921A JP50145808A JP14580875A JPS5267921A JP S5267921 A JPS5267921 A JP S5267921A JP 50145808 A JP50145808 A JP 50145808A JP 14580875 A JP14580875 A JP 14580875A JP S5267921 A JPS5267921 A JP S5267921A
Authority
JP
Japan
Prior art keywords
camera
detection circuit
abnormality detection
code reading
vidicon
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.)
Granted
Application number
JP50145808A
Other languages
Japanese (ja)
Other versions
JPS6034157B2 (en
Inventor
Michiaki Miyagawa
Shinichi Nakajima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
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 by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP50145808A priority Critical patent/JPS6034157B2/en
Publication of JPS5267921A publication Critical patent/JPS5267921A/en
Publication of JPS6034157B2 publication Critical patent/JPS6034157B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)

Abstract

PURPOSE: To facilitate easy maintenance and to secure an accurate video processing through detection of the fact that the camera output signal lowers less than the necessary level and by giving alarm to indicate replacement time of vidicon, etc.
COPYRIGHT: (C)1977,JPO&Japio
JP50145808A 1975-12-03 1975-12-03 Abnormality detection circuit for code reader TV/camera Expired JPS6034157B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50145808A JPS6034157B2 (en) 1975-12-03 1975-12-03 Abnormality detection circuit for code reader TV/camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50145808A JPS6034157B2 (en) 1975-12-03 1975-12-03 Abnormality detection circuit for code reader TV/camera

Publications (2)

Publication Number Publication Date
JPS5267921A true JPS5267921A (en) 1977-06-06
JPS6034157B2 JPS6034157B2 (en) 1985-08-07

Family

ID=15393608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50145808A Expired JPS6034157B2 (en) 1975-12-03 1975-12-03 Abnormality detection circuit for code reader TV/camera

Country Status (1)

Country Link
JP (1) JPS6034157B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0271178U (en) * 1988-11-18 1990-05-30
JPH045571U (en) * 1990-05-02 1992-01-20

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4866327A (en) * 1971-12-07 1973-09-11
JPS4866733A (en) * 1971-12-13 1973-09-12
JPS5060128A (en) * 1973-09-20 1975-05-23

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4866327A (en) * 1971-12-07 1973-09-11
JPS4866733A (en) * 1971-12-13 1973-09-12
JPS5060128A (en) * 1973-09-20 1975-05-23

Also Published As

Publication number Publication date
JPS6034157B2 (en) 1985-08-07

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