BE785976A - PROCESS FOR INCREASING THE DENSITY OF IMAGES - Google Patents

PROCESS FOR INCREASING THE DENSITY OF IMAGES

Info

Publication number: BE785976A
Authority: BE; Belgium
Prior art keywords: images; density; increasing
Prior art date: 1971-07-09

Application number

Other languages

French (fr)

Inventor

A E Jvirblis

W Roth

Original Assignee

Diagnostic Instr 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.)

1971-07-09

Publication date

1973-01-08

1973-01-08 Publication of BE785976A publication Critical patent/BE785976A/en

Classifications

- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/054—Apparatus for electrographic processes using a charge pattern using X-rays, e.g. electroradiography
- G03G15/0545—Ionography, i.e. X-rays induced liquid or gas discharge
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G13/00—Electrographic processes using a charge pattern
- G03G13/06—Developing
- G03G13/08—Developing using a solid developer, e.g. powder developer

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Pathology (AREA)
Combination Of More Than One Step In Electrophotography (AREA)
Developing Agents For Electrophotography (AREA)

BE785976D 1971-07-09 PROCESS FOR INCREASING THE DENSITY OF IMAGES BE785976A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00161228A US3850142A (en)	1971-07-09	1971-07-09	Image development amplification

Publications (1)

Publication Number	Publication Date
BE785976A true BE785976A (en)	1973-01-08

Family

ID=22580369

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE785976D BE785976A (en)	1971-07-09		PROCESS FOR INCREASING THE DENSITY OF IMAGES

Country Status (8)

Country	Link
US (1)	US3850142A (en)
BE (1)	BE785976A (en)
CA (1)	CA967064A (en)
DE (1)	DE2233538C3 (en)
FR (1)	FR2145967A5 (en)
GB (1)	GB1396553A (en)
IT (1)	IT958478B (en)
NL (1)	NL7209376A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4038943A (en) *	1974-06-05	1977-08-02	Xerox Corporation	Signal amplification by charging and illuminating a partially developed latent electrostatic image
JPS52102043A (en) *	1976-02-23	1977-08-26	Olympus Optical Co Ltd	Electrostatic image developing
DE2908603A1 (en) *	1979-03-05	1980-09-11	Philips Patentverwaltung	ELECTROPHOTOGRAPHIC PROCESS
US10281430B2 (en) *	2016-07-15	2019-05-07	The United States of America as represented by the Administratior of NASA	Identification and characterization of remote objects by electric charge tunneling, injection, and induction, and an erasable organic molecular memory

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2692948A (en) *	1948-12-29	1954-10-26	Kurt S Lion	Radiation responsive circuits
US2824813A (en) *	1952-05-12	1958-02-25	Haloid Co	Method for developing electrostatic latent images
US2825814A (en) *	1953-07-16	1958-03-04	Haloid Co	Xerographic image formation
US2802948A (en) *	1954-09-22	1957-08-13	Haloid Co	Prevention of ion-caused undercutting in xeroradiography
US2817598A (en) *	1955-02-01	1957-12-24	Haloid Co	Continuous tone reversal development process
US2952241A (en) *	1955-02-03	1960-09-13	Haloid Xerox Inc	Developer electrode for electrophotographic apparatus
US2914221A (en) *	1955-08-16	1959-11-24	Haloid Xerox Inc	Aerosol bomb development
US2817765A (en) *	1956-01-03	1957-12-24	Haloid Co	Xerographic method
GB893842A (en) *	1958-02-12	1962-04-11	Burroughs Corp	Electrographic recording process
US3256197A (en) *	1958-09-23	1966-06-14	Harris Intertype Corp	Liquid developer for electrostatic charge images
US3185051A (en) *	1962-10-16	1965-05-25	Xerox Corp	Xerographic method
US3599605A (en) *	1969-03-20	1971-08-17	Ibm	Self-biasing development electrode for electrophotography

0
- BE BE785976D patent/BE785976A/en unknown
1971
- 1971-07-09 US US00161228A patent/US3850142A/en not_active Expired - Lifetime
1972
- 1972-06-13 CA CA144,518A patent/CA967064A/en not_active Expired
- 1972-06-14 GB GB2781972A patent/GB1396553A/en not_active Expired
- 1972-06-26 IT IT51159/72A patent/IT958478B/en active
- 1972-07-05 NL NL7209376A patent/NL7209376A/xx not_active Application Discontinuation
- 1972-07-07 DE DE2233538A patent/DE2233538C3/en not_active Expired
- 1972-07-07 FR FR7224690A patent/FR2145967A5/fr not_active Expired

Also Published As

Publication number	Publication date
IT958478B (en)	1973-10-20
NL7209376A (en)	1973-01-11
FR2145967A5 (en)	1973-02-23
US3850142A (en)	1974-11-26
CA967064A (en)	1975-05-06
GB1396553A (en)	1975-06-04
DE2233538B2 (en)	1979-01-25
DE2233538A1 (en)	1973-01-25
DE2233538C3 (en)	1979-09-27

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