NL193036C - Inrichting voor het bepalen van de belichting en het contrast door vooraftasting in een elektronisch fotoafdrukstelsel. - Google Patents

Inrichting voor het bepalen van de belichting en het contrast door vooraftasting in een elektronisch fotoafdrukstelsel. Download PDF

Info

Publication number: NL193036C
Authority: NL; Netherlands
Prior art keywords: density; scan; exposure; scanning; signal
Prior art date: 1981-06-05

Application number

NL8105890A

Other languages

English (en)

Dutch (nl)

Other versions

NL193036B (nl

NL8105890A (nl

Original Assignee

Logetronics 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.)

1981-06-05

Filing date

1981-12-29

Publication date

1998-08-04

1981-12-29 Application filed by Logetronics Inc filed Critical Logetronics Inc

1983-01-03 Publication of NL8105890A publication Critical patent/NL8105890A/nl

1998-04-01 Publication of NL193036B publication Critical patent/NL193036B/xx

1998-08-04 Application granted granted Critical

1998-08-04 Publication of NL193036C publication Critical patent/NL193036C/nl

Links

230000014759 maintenance of location Effects 0.000 claims description 17
239000000839 emulsion Substances 0.000 claims description 14
238000005259 measurement Methods 0.000 claims description 8
230000035945 sensitivity Effects 0.000 claims description 7
239000000463 material Substances 0.000 claims description 6
230000003287 optical effect Effects 0.000 claims description 4
230000000694 effects Effects 0.000 claims description 3
230000003595 spectral effect Effects 0.000 claims description 3
230000007935 neutral effect Effects 0.000 claims description 2
238000002508 contact lithography Methods 0.000 claims 3
230000006978 adaptation Effects 0.000 claims 1
230000007423 decrease Effects 0.000 claims 1
238000010894 electron beam technology Methods 0.000 description 30
230000008859 change Effects 0.000 description 5
230000000903 blocking effect Effects 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 3
238000010586 diagram Methods 0.000 description 3
238000012886 linear function Methods 0.000 description 3
230000004044 response Effects 0.000 description 3
238000001739 density measurement Methods 0.000 description 2
238000001514 detection method Methods 0.000 description 2
230000005764 inhibitory process Effects 0.000 description 2
239000003086 colorant Substances 0.000 description 1
238000005286 illumination Methods 0.000 description 1
230000010354 integration Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000000034 method Methods 0.000 description 1
230000002265 prevention Effects 0.000 description 1
238000012887 quadratic function Methods 0.000 description 1
239000004065 semiconductor Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
230000007704 transition Effects 0.000 description 1
230000000007 visual effect Effects 0.000 description 1

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B27/00—Photographic printing apparatus
- G03B27/72—Controlling or varying light intensity, spectral composition, or exposure time in photographic printing apparatus
- G03B27/725—Optical projection devices wherein the contrast is controlled electrically (e.g. cathode ray tube masking)

Landscapes

Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
General Physics & Mathematics (AREA)
Facsimile Scanning Arrangements (AREA)
Projection-Type Copiers In General (AREA)
Control Of Exposure In Printing And Copying (AREA)
Exposure Or Original Feeding In Electrophotography (AREA)
Control Or Security For Electrophotography (AREA)
X-Ray Techniques (AREA)

NL8105890A 1981-06-05 1981-12-29 Inrichting voor het bepalen van de belichting en het contrast door vooraftasting in een elektronisch fotoafdrukstelsel. NL193036C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/270,758 US4344699A (en)	1981-06-05	1981-06-05	Exposure and contrast determination by prescanning in electronic photoprinting systems
US27075881		1981-06-05

Publications (3)

Publication Number	Publication Date
NL8105890A NL8105890A (nl)	1983-01-03
NL193036B NL193036B (nl)	1998-04-01
NL193036C true NL193036C (nl)	1998-08-04

Family

ID=23032678

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8105890A NL193036C (nl)	1981-06-05	1981-12-29	Inrichting voor het bepalen van de belichting en het contrast door vooraftasting in een elektronisch fotoafdrukstelsel.

Country Status (11)

Country	Link
US (1)	US4344699A (fr)
JP (1)	JPH065413B2 (fr)
CA (1)	CA1177411A (fr)
CH (1)	CH648419A5 (fr)
DD (1)	DD202602A5 (fr)
DE (1)	DE3204581A1 (fr)
FR (1)	FR2507337B1 (fr)
GB (1)	GB2100451B (fr)
NL (1)	NL193036C (fr)
SE (1)	SE447425B (fr)
SU (1)	SU1367868A3 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4394089A (en) *	1981-09-23	1983-07-19	Logetronics, Inc.	Color photoprinting with a scanning memory mask
US4530011A (en) *	1981-06-19	1985-07-16	Loge/Dunn Instruments, Inc.	Apparatus for maintaining of a cathode ray tube image within the light acceptance range of a photographic film
US4433345A (en) *	1981-06-19	1984-02-21	Loge/Dunn Instruments, Inc.	Video image recording methods and devices
JPS58172654A (ja) *	1982-04-02	1983-10-11	Canon Inc	画像記録制御装置
DD208874A1 (de) *	1982-09-01	1984-04-11	Lutz Papenkordt	Verfahren zur helligkeitssteuerung bei elektronischen kopiergeraeten
US4640603A (en) *	1982-09-24	1987-02-03	Canon Kabushiki Kaisha	Copying apparatus
DE3407064A1 (de) *	1983-02-28	1984-08-30	Canon K.K., Tokio/Tokyo	Bildreproduktionsgeraet
JP2501782B2 (ja) *	1983-09-16	1996-05-29	株式会社ニコン	画像走査装置
US4681427A (en) *	1985-05-06	1987-07-21	Polaroid Corporation	Electronic printing method
JPH07113961B2 (ja) *	1985-08-05	1995-12-06	キヤノン株式会社	信号処理装置
US4699504A (en) *	1986-08-06	1987-10-13	Bell & Howell Company	Control system for microimage recorders
DE3629793C2 (de) *	1986-09-02	1994-11-24	Agfa Gevaert Ag	Verfahren zum punkt- und zeilenweisen Kopieren einer mehrfarbigen Kopiervorlage und Vorrichtung zur Durchführung dieses Verfahrens
US4875071A (en) *	1987-07-15	1989-10-17	Fuji Photo Film Co. Ltd.	Shading correcting apparatus for photographic printer
EP0305327A1 (fr) *	1987-08-21	1989-03-01	Ilford Ag	Méthode et dispositif pour faire des photos à partir de diapositives
US5070358A (en) *	1990-03-16	1991-12-03	Stouffer Industries Inc.	Custom contact printer for selective visual contact printing
JPH08271980A (ja) *	1995-03-30	1996-10-18	Minolta Co Ltd	画像読取装置
DE19852302A1 (de) *	1998-11-12	2000-05-25	Fraunhofer Ges Forschung	Verfahren und Vorrichtung zum Bearbeiten von Werkstücken mit Hochenergiestrahlung

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3034400A (en) *	1956-09-29	1962-05-15	Agfa Ag	Photographic projection printing apparatus
DE1042374B (de) *	1956-10-06	1958-10-30	Karl August Klatte Dr	Verfahren zur Herstellung von Farbkopien
GB856423A (en) *	1957-09-24	1960-12-14	Hunter Penrose Ltd	Improvements in or relating to photographic colour reproduction apparatus
GB906146A (en) *	1960-03-02	1962-09-19	Ilford Ltd	Improvements in or relating to photographic printing
US3455632A (en) *	1965-01-13	1969-07-15	Ilford Ltd	Method of classifying photographic material
CH453878A (de) *	1965-02-12	1968-03-31	Gretag Ag	Photographisches Reproduktionsverfahren und Einrichtung zur Durchführung dieses Verfahrens
US3677641A (en) *	1970-08-24	1972-07-18	Eastman Kodak Co	Photographic printing apparatus
DE2408019C2 (de) *	1974-02-20	1985-09-19	Agfa-Gevaert Ag, 5090 Leverkusen	Verfahren und Vorrichtung zur Abtastung und Aufzeichnung von bildmäßigen Vorlagen
JPS5913011B2 (ja) *	1974-06-21	1984-03-27	富士写真フイルム株式会社	写真焼付露光量制御方法
JPS5119334A (en) *	1974-08-07	1976-02-16	Tajima Metaruwaaku Kk	Soshokutenjo oyobi majikiryoruubaayunitsuto
CH596573A5 (fr) *	1975-08-14	1978-03-15	Gretag Ag
DE2654943C2 (de) *	1976-12-03	1985-10-24	Agfa-Gevaert Ag, 5090 Leverkusen	Verfahren und Vorrichtung zur Vorprüfung von zu einem Vorlagenband zusammengefaßten Kopiervorlagen
GB1564046A (en) *	1976-12-31	1980-04-02	Xerox Corp	Exposure control system
DE2720944A1 (de) *	1977-05-10	1978-11-16	Hell Rudolf Dr Ing Gmbh	Verfahren und einrichtung zur herstellung von bildkombinationen
US4145709A (en) *	1977-09-19	1979-03-20	Kelly Michael J	Automatic localized micro-contrast control for photographic printing systems
US4263001A (en) *	1978-09-18	1981-04-21	Deutsch Jeffrey T	Apparatus and method for enhancement of optical images
JPS55116340A (en) *	1979-02-28	1980-09-06	Fuji Photo Film Co Ltd	Method and device for processing gradation of radiation picture
US4265532A (en) *	1979-06-21	1981-05-05	Logetronics Inc.	Photo printing by intensity and velocity modulation
DE2926313A1 (de) *	1979-06-29	1981-02-05	Agfa Gevaert Ag	Verfahren zur belichtungssteuerung eines mikrofilm-lese-kopiergeraetes sowie mikrofilm-lese-kopiergeraet zur durchfuehrung des verfahrens
DE2944229A1 (de) *	1979-11-02	1981-05-14	Wilfried Dipl.-Ing. 7920 Heidenheim Koch	Papierbelichtungsmesser zur bestimmung von belichtungszeit und kopierumfang in einem arbeitsgang
GB2088574B (en) *	1980-12-03	1984-07-18	Marconi Co The Ltd	Printing using a flying spot scanner

1981
- 1981-06-05 US US06/270,758 patent/US4344699A/en not_active Expired - Lifetime
- 1981-12-17 CA CA000392563A patent/CA1177411A/fr not_active Expired
- 1981-12-29 NL NL8105890A patent/NL193036C/nl not_active IP Right Cessation
1982
- 1982-01-20 SU SU823382261A patent/SU1367868A3/ru active
- 1982-01-27 SE SE8200434A patent/SE447425B/sv not_active IP Right Cessation
- 1982-02-10 DE DE19823204581 patent/DE3204581A1/de not_active Ceased
- 1982-02-26 GB GB8205684A patent/GB2100451B/en not_active Expired
- 1982-03-01 CH CH1179/82A patent/CH648419A5/de not_active IP Right Cessation
- 1982-06-01 FR FR828209485A patent/FR2507337B1/fr not_active Expired
- 1982-06-01 DD DD82240363A patent/DD202602A5/de unknown
- 1982-06-02 JP JP57095568A patent/JPH065413B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
SE447425B (sv)	1986-11-10
JPH065413B2 (ja)	1994-01-19
CA1177411A (fr)	1984-11-06
FR2507337B1 (fr)	1989-02-03
GB2100451A (en)	1982-12-22
CH648419A5 (de)	1985-03-15
FR2507337A1 (fr)	1982-12-10
DE3204581A1 (de)	1982-12-30
JPS57211174A (en)	1982-12-24
DD202602A5 (de)	1983-09-21
GB2100451B (en)	1985-07-03
NL193036B (nl)	1998-04-01
SE8200434L (sv)	1982-12-06
SU1367868A3 (ru)	1988-01-15
NL8105890A (nl)	1983-01-03
US4344699A (en)	1982-08-17

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1988-03-01	BA	A request for search or an international-type search has been filed
1988-03-01	BB	A search report has been drawn up
1989-02-01	BC	A request for examination has been filed
2002-03-01	V4	Discontinued because of reaching the maximum lifetime of a patent	Free format text: 20011229

Publication	Publication Date	Title
NL193036C (nl)	1998-08-04	Inrichting voor het bepalen van de belichting en het contrast door vooraftasting in een elektronisch fotoafdrukstelsel.
DE3408336C2 (fr)	1993-03-18
US5724627A (en)	1998-03-03	Image forming apparatus which calculates toner consumption in accordance with tone correction
NL8001501A (nl)	1980-12-23	Inrichting voor het fotografisch afdrukken met intensiteitmodulatie en snelheidmodulatie.
JPH0731356B2 (ja)	1995-04-10	密接カラ−プリンタ及びそのプリント方法
EP0980021B1 (fr)	2006-02-08	Appareil et méthode pour l'exposition d'information d'image sur du matériau sensible à la lumière
JPS62106346A (ja)	1987-05-16	光電子工学回路
US4244654A (en)	1981-01-13	Color detecting device for color printer
JPH084318B2 (ja)	1996-01-17	カラ−原画の複製方法及び装置
DE3522089C2 (fr)	1989-10-26
DE4110813C2 (fr)	1993-06-17
NL8303678A (nl)	1984-06-18	Inrichting voor het binnen het belichtingsbereik van een fotografische film houden van het beeld van een elektronenstraalbuis.
JP2897342B2 (ja)	1999-05-31	現像装置
JPH0616152B2 (ja)	1994-03-02	カラーネガ原板からカラープリントを作成するための方法
JPS6296935A (ja)	1987-05-06	カメラのデ−タ写し込み装置
US4473288A (en)	1984-09-25	Photographic device with screen for controlling gradation of photographed image
JPH01500635A (ja)	1989-03-01	白調整方法および装置
US4728992A (en)	1988-03-01	Process and a device for adjusting a photographic color enlarging or copying apparatus
EP0534154B1 (fr)	1996-10-09	Reproduction d'image en couleurs à source lumineuse de compensation
CA1207374A (fr)	1986-07-08	Dispositif d'impression photgraphique par contact
US5081486A (en)	1992-01-14	Process for the preparation of photographic color copies from copy masters
JPH09281611A (ja)	1997-10-31	複写機の自動露光制御方法及び装置
JPH02103531A (ja)	1990-04-16	複写装置の露光量決定装置
JPS6221175A (ja)	1987-01-29	画像記録装置
JPH02103528A (ja)	1990-04-16	複写装置の露光量決定装置