GB2155730B - Picture input equipment - Google Patents

Picture input equipment

Info

Publication number
GB2155730B
GB2155730B GB08504801A GB8504801A GB2155730B GB 2155730 B GB2155730 B GB 2155730B GB 08504801 A GB08504801 A GB 08504801A GB 8504801 A GB8504801 A GB 8504801A GB 2155730 B GB2155730 B GB 2155730B
Authority
GB
United Kingdom
Prior art keywords
input equipment
picture input
picture
equipment
input
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.)
Expired
Application number
GB08504801A
Other versions
GB2155730A (en
GB8504801D0 (en
Inventor
Takashi Sakamoto
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.)
Dainippon Screen Manufacturing Co Ltd
Original Assignee
Dainippon Screen Manufacturing 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 Dainippon Screen Manufacturing Co Ltd filed Critical Dainippon Screen Manufacturing Co Ltd
Publication of GB8504801D0 publication Critical patent/GB8504801D0/en
Publication of GB2155730A publication Critical patent/GB2155730A/en
Application granted granted Critical
Publication of GB2155730B publication Critical patent/GB2155730B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
GB08504801A 1984-03-08 1985-02-25 Picture input equipment Expired GB2155730B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59042846A JPS60189372A (en) 1984-03-08 1984-03-08 Picture input device

Publications (3)

Publication Number Publication Date
GB8504801D0 GB8504801D0 (en) 1985-03-27
GB2155730A GB2155730A (en) 1985-09-25
GB2155730B true GB2155730B (en) 1987-09-09

Family

ID=12647362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08504801A Expired GB2155730B (en) 1984-03-08 1985-02-25 Picture input equipment

Country Status (3)

Country Link
JP (1) JPS60189372A (en)
DE (1) DE3507933A1 (en)
GB (1) GB2155730B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62279478A (en) * 1986-05-29 1987-12-04 Canon Inc Logarithmic conversion circuit
US4807045A (en) * 1986-07-18 1989-02-21 Dainippon Screen Mfg. Co., Ltd. Image data processing method and apparatus therefor
JPH01136460A (en) * 1987-11-20 1989-05-29 Sanyo Electric Co Ltd Reader
US5268763A (en) * 1988-05-10 1993-12-07 Victor Company Of Japan, Ltd. Apparatus for recording a charge latent image on a medium and for producing color signals from the charge latent image
US5260796A (en) * 1988-05-10 1993-11-09 Victor Company Of Japan, Ltd. Apparatus detecting distribution of surface potential on a medium holding charge latent image
IL90175A0 (en) * 1988-05-10 1989-12-15 Victor Company Of Japan Apparatus for detecting distribution of electric surface potential
JP2587470B2 (en) * 1988-09-02 1997-03-05 富士写真フイルム株式会社 Dark output correction device for image sensor
DE3914575A1 (en) * 1989-05-03 1990-11-08 Bosch Gmbh Robert IMAGE RECORDING DEVICE
JPH04160870A (en) * 1990-10-24 1992-06-04 Matsushita Graphic Commun Syst Inc Output level correction device for image sensor
FR2688969B1 (en) * 1992-03-17 1996-03-01 Thomson Broadcast PROCESS FOR CORRECTING DEFECTS OF UNIFORMITY OF PIXELS OF A SENSOR IN SOLID STATE AND DEVICE FOR IMPLEMENTING THE PROCESS.
GB2361994B (en) * 2000-05-06 2004-12-08 Astron Clinica Ltd Apparatus and methods for analysing skin histology

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3800079A (en) * 1972-12-18 1974-03-26 Ibm Compensation for a scanning system
GB1526801A (en) * 1976-01-08 1978-10-04 British Broadcasting Corp Compensating interference from solid state image sensing devices
JPS5511683A (en) * 1978-07-12 1980-01-26 Nec Corp Sensor correction device
US4216503A (en) * 1979-03-26 1980-08-05 Xerox Corporation Signal restoration and gain control for image viewing devices
JPS5660165A (en) * 1979-10-20 1981-05-23 Canon Inc Picture reader

Also Published As

Publication number Publication date
GB2155730A (en) 1985-09-25
JPS60189372A (en) 1985-09-26
DE3507933A1 (en) 1985-09-19
GB8504801D0 (en) 1985-03-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950225