GB2119200B - Scribe density control means for picture scanner - Google Patents

Scribe density control means for picture scanner

Info

Publication number: GB2119200B
Authority: GB; United Kingdom
Prior art keywords: scribe; control means; density control; picture scanner; scanner
Prior art date: 1982-04-20
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

GB08309674A

Other versions

GB8309674D0 (en

GB2119200A (en

Inventor

Franz Arendt

Heinz Bielig

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.)

Heidelberger Druckmaschinen AG

Original Assignee

Heidelberger Druckmaschinen AG

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.)

1982-04-20

Filing date

1983-04-08

Publication date

1986-03-12

1983-04-08 Application filed by Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG

1983-05-11 Publication of GB8309674D0 publication Critical patent/GB8309674D0/en

1983-11-09 Publication of GB2119200A publication Critical patent/GB2119200A/en

1986-03-12 Application granted granted Critical

1986-03-12 Publication of GB2119200B publication Critical patent/GB2119200B/en

Status Expired legal-status Critical Current

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
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/032—Details of scanning heads ; Means for illuminating the original for picture information reproduction
- H04N1/036—Details of scanning heads ; Means for illuminating the original for picture information reproduction for optical reproduction

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Facsimile Scanning Arrangements (AREA)
Facsimiles In General (AREA)
Facsimile Image Signal Circuits (AREA)

GB08309674A 1982-04-20 1983-04-08 Scribe density control means for picture scanner Expired GB2119200B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE8211113		1982-04-20

Publications (3)

Publication Number	Publication Date
GB8309674D0 GB8309674D0 (en)	1983-05-11
GB2119200A GB2119200A (en)	1983-11-09
GB2119200B true GB2119200B (en)	1986-03-12

Family

ID=6739212

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08309674A Expired GB2119200B (en)	1982-04-20	1983-04-08	Scribe density control means for picture scanner

Country Status (4)

Country	Link
JP (1)	JPS58170647U (en)
FR (1)	FR2525356A1 (en)
GB (1)	GB2119200B (en)
IT (1)	IT8321551U1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5537092A (en) *	1978-09-05	1980-03-14	Ibm	Mode switch for setting threshold value
US4194221A (en) *	1978-12-26	1980-03-18	Xerox Corporation	Automatic multimode continuous halftone line copy reproduction

1983
- 1983-04-08 GB GB08309674A patent/GB2119200B/en not_active Expired
- 1983-04-11 JP JP1983052769U patent/JPS58170647U/en active Pending
- 1983-04-15 IT ITMI1983U21551U patent/IT8321551U1/en unknown
- 1983-04-19 FR FR8306345A patent/FR2525356A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
IT8321551V0 (en)	1983-04-15
IT8321551U1 (en)	1984-10-15
GB8309674D0 (en)	1983-05-11
FR2525356A1 (en)	1983-10-21
JPS58170647U (en)	1983-11-14
GB2119200A (en)	1983-11-09

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Legal Events

Date	Code	Title	Description
1987-11-25	PCNP	Patent ceased through non-payment of renewal fee