JPS56151947A - Image former having diagnosis function - Google Patents

Image former having diagnosis function

Info

Publication number
JPS56151947A
JPS56151947A JP5607880A JP5607880A JPS56151947A JP S56151947 A JPS56151947 A JP S56151947A JP 5607880 A JP5607880 A JP 5607880A JP 5607880 A JP5607880 A JP 5607880A JP S56151947 A JPS56151947 A JP S56151947A
Authority
JP
Japan
Prior art keywords
conversion
converter
values
sexadecimal
microcomputer
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
JP5607880A
Other languages
English (en)
Other versions
JPH0330142B2 (ja
Inventor
Sunao Nagashima
Koki Kuroda
Joji Nagahira
Yoshiaki Takayanagi
Koji Suzuki
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP5607880A priority Critical patent/JPS56151947A/ja
Priority to DE19813116425 priority patent/DE3116425A1/de
Priority to GB8112685A priority patent/GB2077066B/en
Publication of JPS56151947A publication Critical patent/JPS56151947A/ja
Priority to GB08319800A priority patent/GB2140995B/en
Priority to US06/539,963 priority patent/US4571725A/en
Publication of JPH0330142B2 publication Critical patent/JPH0330142B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/55—Self-diagnostics; Malfunction or lifetime display
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1071—Measuring or testing

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Or Security For Electrophotography (AREA)
  • Testing And Monitoring For Control Systems (AREA)
JP5607880A 1980-04-26 1980-04-26 Image former having diagnosis function Granted JPS56151947A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP5607880A JPS56151947A (en) 1980-04-26 1980-04-26 Image former having diagnosis function
DE19813116425 DE3116425A1 (de) 1980-04-26 1981-04-24 Bilderzeugungsgeraet mit einer fehlersuchfunktion
GB8112685A GB2077066B (en) 1980-04-26 1981-04-24 Image formation apparatus having a diagnosing function
GB08319800A GB2140995B (en) 1980-04-26 1983-07-22 Image formation apparatus having a diagnosing function
US06/539,963 US4571725A (en) 1980-04-26 1983-10-07 Image formation apparatus having a diagnosing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5607880A JPS56151947A (en) 1980-04-26 1980-04-26 Image former having diagnosis function

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP62104911A Division JPS6333668A (ja) 1987-04-27 1987-04-27 診断機能を有する像形成装置

Publications (2)

Publication Number Publication Date
JPS56151947A true JPS56151947A (en) 1981-11-25
JPH0330142B2 JPH0330142B2 (ja) 1991-04-26

Family

ID=13017043

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5607880A Granted JPS56151947A (en) 1980-04-26 1980-04-26 Image former having diagnosis function

Country Status (4)

Country Link
US (1) US4571725A (ja)
JP (1) JPS56151947A (ja)
DE (1) DE3116425A1 (ja)
GB (2) GB2077066B (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59100460A (ja) * 1982-11-30 1984-06-09 Mita Ind Co Ltd 複写機
JPS60103364A (ja) * 1983-11-11 1985-06-07 Fuji Xerox Co Ltd 静電電位計異常検出装置
JPS61121065A (ja) * 1984-11-16 1986-06-09 Mita Ind Co Ltd 複写機の異常状態判別方法
JP2010156555A (ja) * 2008-12-26 2010-07-15 Canon Inc 表面電位測定装置及び画像形成装置
JP2019117316A (ja) * 2017-12-27 2019-07-18 ブラザー工業株式会社 画像形成装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5610810A (en) * 1981-09-06 1997-03-11 Canon Kabushiki Kaisha Apparatus for correcting errors in a digital-to-analog converter
CA1316980C (en) * 1988-12-27 1993-04-27 Daniel C. Hughey Power supply
JP2844815B2 (ja) * 1990-03-16 1999-01-13 株式会社デンソー 車両用電子制御装置
NL1011406C2 (nl) 1998-02-28 2000-01-07 Hyundai Electronics Ind CMOS beeldsensor met testschakeling voor het verifiëren van de werking daarvan.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5450329A (en) * 1977-09-28 1979-04-20 Ricoh Co Ltd Copier control device using plural micro-computers
JPS54127332A (en) * 1978-03-27 1979-10-03 Fuji Electric Co Ltd Inspection apparatus of electrophotographic copier

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE633344A (ja) * 1962-06-08
GB1070779A (en) * 1964-11-20 1967-06-01 Hawker Siddeley Dynamics Ltd Improvements in or relating to analogue-to-digital converters
GB1170448A (en) * 1966-05-24 1969-11-12 Marconi Co Ltd Improvements in or relating to Methods of and Apparatus for Testing Encoders and Decoders in P.C.M. Transmission Systems
GB1172830A (en) * 1966-08-02 1969-12-03 Solartron Electronic Group Apparatus for the Automatic Calibration of Digital Instruments.
GB1190631A (en) * 1966-10-21 1970-05-06 Gen Electric Error Correction Circuits for Analog Signal Processing.
CH495094A (de) * 1968-08-12 1970-08-15 Standard Telephon & Radio Ag Verfahren zur Überwachung der Arbeitsweise von Coder- und Decoderschaltungen in einer PCM-Zeitmultiplex-Anlage
FR2067826A5 (ja) * 1969-11-18 1971-08-20 Labo Cent Telecommunicat
NL7100210A (ja) * 1971-01-08 1972-07-11
JPS5329417B2 (ja) * 1973-02-26 1978-08-21
US3866171A (en) * 1974-01-18 1975-02-11 Reliance Electric Co Display verifier
US4031367A (en) * 1975-03-31 1977-06-21 Schlumberger Technology Corporation Methods and apparatus for pulse height analyzer offset control
DE2710479C2 (de) * 1976-04-15 1986-09-25 Xerox Corp., Rochester, N.Y. Steuersystem für Verarbeitungsstationen in einem elektro-statographischen Reproduziergerät
GB2022348B (en) * 1978-05-31 1982-09-02 British Aerospace Analogue to digital converter with compensation for off-set erros
JPS5534817A (en) * 1978-08-31 1980-03-11 Tokyo Electric Power Co Converter
DE2841073A1 (de) * 1978-09-21 1980-04-03 Ruhrtal Gmbh Schaltungsanordnung zur verarbeitung von elektrisch dargestellten informationen
US4266292A (en) * 1978-11-20 1981-05-05 Wescom Switching, Inc. Method and apparatus for testing analog-to-digital and digital-to-analog code converters
SE417149B (sv) * 1979-03-30 1981-02-23 Ericsson Telefon Ab L M Overvakningssett och - anordning for signalamplitudomvandlare
US4310893A (en) * 1979-12-12 1982-01-12 Reliance Electric Company Digital scale

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5450329A (en) * 1977-09-28 1979-04-20 Ricoh Co Ltd Copier control device using plural micro-computers
JPS54127332A (en) * 1978-03-27 1979-10-03 Fuji Electric Co Ltd Inspection apparatus of electrophotographic copier

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59100460A (ja) * 1982-11-30 1984-06-09 Mita Ind Co Ltd 複写機
JPS60103364A (ja) * 1983-11-11 1985-06-07 Fuji Xerox Co Ltd 静電電位計異常検出装置
JPS61121065A (ja) * 1984-11-16 1986-06-09 Mita Ind Co Ltd 複写機の異常状態判別方法
JP2010156555A (ja) * 2008-12-26 2010-07-15 Canon Inc 表面電位測定装置及び画像形成装置
JP2019117316A (ja) * 2017-12-27 2019-07-18 ブラザー工業株式会社 画像形成装置

Also Published As

Publication number Publication date
GB8319800D0 (en) 1983-08-24
GB2140995B (en) 1985-06-19
DE3116425C2 (ja) 1993-06-09
US4571725A (en) 1986-02-18
GB2077066A (en) 1981-12-09
DE3116425A1 (de) 1982-01-21
JPH0330142B2 (ja) 1991-04-26
GB2140995A (en) 1984-12-05
GB2077066B (en) 1985-01-16

Similar Documents

Publication Publication Date Title
JPS56151947A (en) Image former having diagnosis function
JPS647120A (en) Input/output circuit apparatus for microprocessor
GB939021A (en) Improvements in or relating to electrical multi-channel selection devices, especially for analogue-to-digital converters
JPS6455913A (en) Analog-digital signal converter
JPS57178417A (en) Digital to analog converting circuit
JPS5672527A (en) Parallel analog-to-digital converter
JPS57196619A (en) Failure diagnostic system for analog-to-digital converter
JPS55143855A (en) Offset compensating circuit
JPS5640325A (en) Pcm decoder
JPS5573134A (en) Analog/digital converter with check function
FR2356316A1 (fr) Convertisseur analogique-numerique du type a integration
JPS57180230A (en) Analog-to-digital conversion circuit
JPS55123774A (en) Operator
JPS5654520A (en) Abnormality diagnostic device of plant
JPS5635532A (en) A/d converter
ES483795A1 (es) Maquina funcional electronica de comprobacion de piezas ela-boradas para determinar las caracteristicas funcionales de -las piezas elaboradas.
JPS57199323A (en) A/d converter
JPS5767322A (en) Analogue-digital converting circuit provided with agc function
JPS57115026A (en) Analog-to-digital converter
RU2117951C1 (ru) Инвариантный измерительный преобразователь в виде делителя напряжения
JPS57117002A (en) Automatic setting circuit
JPS5731001A (en) Analog input device
SU1003332A1 (ru) Преобразователь напр жение-код
SU974575A1 (ru) Аналого-цифровой преобразователь
JPS57178419A (en) D/a converting circuit