JPS54144201A - Halfftone image signal generator - Google Patents

Halfftone image signal generator

Info

Publication number
JPS54144201A
JPS54144201A JP5117278A JP5117278A JPS54144201A JP S54144201 A JPS54144201 A JP S54144201A JP 5117278 A JP5117278 A JP 5117278A JP 5117278 A JP5117278 A JP 5117278A JP S54144201 A JPS54144201 A JP S54144201A
Authority
JP
Japan
Prior art keywords
halfftone
image signal
signal generator
generator
image
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.)
Pending
Application number
JP5117278A
Other languages
Japanese (ja)
Inventor
Kashiwa Hayashi
Kazuhiko Tanno
Chiaki Hayashi
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.)
Gakken Holdings Co Ltd
Original Assignee
Gakken 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 Gakken Co Ltd filed Critical Gakken Co Ltd
Priority to JP5117278A priority Critical patent/JPS54144201A/en
Publication of JPS54144201A publication Critical patent/JPS54144201A/en
Pending legal-status Critical Current

Links

JP5117278A 1978-04-29 1978-04-29 Halfftone image signal generator Pending JPS54144201A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5117278A JPS54144201A (en) 1978-04-29 1978-04-29 Halfftone image signal generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5117278A JPS54144201A (en) 1978-04-29 1978-04-29 Halfftone image signal generator

Publications (1)

Publication Number Publication Date
JPS54144201A true JPS54144201A (en) 1979-11-10

Family

ID=12879402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5117278A Pending JPS54144201A (en) 1978-04-29 1978-04-29 Halfftone image signal generator

Country Status (1)

Country Link
JP (1) JPS54144201A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07193722A (en) * 1994-10-27 1995-07-28 Canon Inc Picture processor
JPH0846787A (en) * 1995-07-17 1996-02-16 Canon Inc Image processing unit
USRE38235E1 (en) 1985-03-30 2003-08-26 Hitachi, Ltd. Scanning recording type printing method and apparatus for increasing image quality by controlling tone dot locations within image pixels
USRE38942E1 (en) 1985-08-15 2006-01-24 Canon Inc. Apparatus for generating an image from a digital video signal

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38235E1 (en) 1985-03-30 2003-08-26 Hitachi, Ltd. Scanning recording type printing method and apparatus for increasing image quality by controlling tone dot locations within image pixels
USRE38942E1 (en) 1985-08-15 2006-01-24 Canon Inc. Apparatus for generating an image from a digital video signal
JPH07193722A (en) * 1994-10-27 1995-07-28 Canon Inc Picture processor
JPH0846787A (en) * 1995-07-17 1996-02-16 Canon Inc Image processing unit

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