DE3218738A1 - Abtast- und leseverfahren fuer ebene farbbilder - Google Patents

Abtast- und leseverfahren fuer ebene farbbilder

Info

Publication number
DE3218738A1
DE3218738A1 DE3218738A DE3218738A DE3218738A1 DE 3218738 A1 DE3218738 A1 DE 3218738A1 DE 3218738 A DE3218738 A DE 3218738A DE 3218738 A DE3218738 A DE 3218738A DE 3218738 A1 DE3218738 A1 DE 3218738A1
Authority
DE
Germany
Prior art keywords
scaning
color images
reading method
level color
level
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
DE3218738A
Other languages
English (en)
Other versions
DE3218738C2 (de
Inventor
Yuji Oshikoshi
Takashi Fukui
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film 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 Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Publication of DE3218738A1 publication Critical patent/DE3218738A1/de
Application granted granted Critical
Publication of DE3218738C2 publication Critical patent/DE3218738C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/48—Picture signal generators
    • H04N1/482—Picture signal generators using the same detector device sequentially for different colour components
    • H04N1/484—Picture signal generators using the same detector device sequentially for different colour components with sequential colour illumination of the original

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Color, Gradation (AREA)
DE3218738A 1981-05-22 1982-05-18 Abtast- und leseverfahren fuer ebene farbbilder Granted DE3218738A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56078330A JPS57191638A (en) 1981-05-22 1981-05-22 Scanning and reading method of plane colored picture

Publications (2)

Publication Number Publication Date
DE3218738A1 true DE3218738A1 (de) 1982-12-09
DE3218738C2 DE3218738C2 (de) 1988-09-22

Family

ID=13658952

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3218738A Granted DE3218738A1 (de) 1981-05-22 1982-05-18 Abtast- und leseverfahren fuer ebene farbbilder

Country Status (4)

Country Link
US (1) US4656526A (de)
JP (1) JPS57191638A (de)
DE (1) DE3218738A1 (de)
GB (2) GB2102238B (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3413146A1 (de) * 1983-04-11 1984-10-11 Fuji Xerox Co., Ltd., Tokio/Tokyo Verfahren und apparat zum lesen eines farbbildes
DE3531339A1 (de) * 1984-12-21 1986-07-10 Dainippon Screen Mfg. Co., Ltd., Kyoto Verfahren und vorrichtung zur gewinnung von bildinformationen
DE3913455A1 (de) * 1988-04-25 1989-11-02 Sony Corp Farbbildabtaster

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6472179A (en) * 1987-09-11 1989-03-17 Sharp Kk Image reader printer with laser device
JP2891696B1 (ja) * 1998-04-23 1999-05-17 株式会社東京機械製作所 印刷画像検査装置
USD992983S1 (en) * 2021-09-16 2023-07-25 Mr. Bar-B-Q Products Llc Griddle board

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622690A (en) * 1968-09-26 1971-11-23 Rca Corp Electronic scanner utilizing a laser for the simultaneous scanning and reproducing of images

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4149183A (en) * 1976-05-21 1979-04-10 Xerox Corporation Electronic halftone generator
JPS533832A (en) * 1976-07-01 1978-01-13 Fuji Photo Film Co Ltd Optical system of read/write device using laser beam scan
US4274109A (en) * 1979-12-10 1981-06-16 The Singer Company Scanned beam color video generator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3622690A (en) * 1968-09-26 1971-11-23 Rca Corp Electronic scanner utilizing a laser for the simultaneous scanning and reproducing of images

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3413146A1 (de) * 1983-04-11 1984-10-11 Fuji Xerox Co., Ltd., Tokio/Tokyo Verfahren und apparat zum lesen eines farbbildes
DE3531339A1 (de) * 1984-12-21 1986-07-10 Dainippon Screen Mfg. Co., Ltd., Kyoto Verfahren und vorrichtung zur gewinnung von bildinformationen
DE3913455A1 (de) * 1988-04-25 1989-11-02 Sony Corp Farbbildabtaster
US4930008A (en) * 1988-04-25 1990-05-29 Sony Corporation Scanner for reading color image

Also Published As

Publication number Publication date
DE3218738C2 (de) 1988-09-22
JPS57191638A (en) 1982-11-25
GB2148073A (en) 1985-05-22
GB2102238B (en) 1986-01-08
GB8424790D0 (en) 1984-11-07
JPH0448383B2 (de) 1992-08-06
US4656526A (en) 1987-04-07
GB2102238A (en) 1983-01-26
GB2148073B (en) 1986-01-08

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: KADOR, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 800

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee