GB2178167B - Apparatus for photographic image area measurement - Google Patents

Apparatus for photographic image area measurement

Info

Publication number: GB2178167B
Authority: GB; United Kingdom
Prior art keywords: image area; photographic image; area measurement; measurement; photographic
Prior art date: 1985-07-19
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

GB8617063A

Other versions

GB2178167A (en

GB8617063D0 (en

Inventor

John Stuart Maitland

Roger Edward Munn

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.)

Crown Packaging UK Ltd

Original Assignee

Metal Box PLC

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.)

1985-07-19

Filing date

1986-07-14

Publication date

1989-07-19

1986-07-14 Application filed by Metal Box PLC filed Critical Metal Box PLC

1986-08-20 Publication of GB8617063D0 publication Critical patent/GB8617063D0/en

1987-02-04 Publication of GB2178167A publication Critical patent/GB2178167A/en

1989-07-19 Application granted granted Critical

1989-07-19 Publication of GB2178167B publication Critical patent/GB2178167B/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0027—Devices for scanning originals, printing formes or the like for determining or presetting the ink supply
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas
- G01B11/285—Measuring arrangements characterised by the use of optical techniques for measuring areas using photoelectric detection means

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Investigating Or Analysing Materials By Optical Means (AREA)
Length Measuring Devices By Optical Means (AREA)

GB8617063A 1985-07-19 1986-07-14 Apparatus for photographic image area measurement Expired GB2178167B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB858518318A GB8518318D0 (en)	1985-07-19	1985-07-19	Photographic image area measurement

Publications (3)

Publication Number	Publication Date
GB8617063D0 GB8617063D0 (en)	1986-08-20
GB2178167A GB2178167A (en)	1987-02-04
GB2178167B true GB2178167B (en)	1989-07-19

Family

ID=10582563

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB858518318A Pending GB8518318D0 (en)	1985-07-19	1985-07-19	Photographic image area measurement
GB8617063A Expired GB2178167B (en)	1985-07-19	1986-07-14	Apparatus for photographic image area measurement

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB858518318A Pending GB8518318D0 (en)	1985-07-19	1985-07-19	Photographic image area measurement

Country Status (1)

Country	Link
GB (2)	GB8518318D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4832495A (en) *	1987-10-13	1989-05-23	Adolph Coors Company	Apparatus for measuring opaque medium coverage of a translucent sheet
US5021675A (en) *	1990-02-05	1991-06-04	Dresser Industries, Inc.	Photoelectric mensuration device and method for determining PDC cutter wear

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB620759A (en) *	1946-04-02	1949-03-30	Samuel Peskin	Means for measuring surface areas
GB646520A (en) *	1948-02-28	1950-11-22	Londex Ltd	Improvements in and relating to area measuring apparatus
GB1019540A (en) *	1964-07-24	1966-02-09	Rolls Royce	A method and apparatus for determining the difference in area of an article from an article of known area
US3685912A (en) *	1970-04-01	1972-08-22	Ingenuics Inc	Large area retro-transmitting light meter

1985
- 1985-07-19 GB GB858518318A patent/GB8518318D0/en active Pending
1986
- 1986-07-14 GB GB8617063A patent/GB2178167B/en not_active Expired

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB620759A (en) *	1946-04-02	1949-03-30	Samuel Peskin	Means for measuring surface areas
GB646520A (en) *	1948-02-28	1950-11-22	Londex Ltd	Improvements in and relating to area measuring apparatus
GB1019540A (en) *	1964-07-24	1966-02-09	Rolls Royce	A method and apparatus for determining the difference in area of an article from an article of known area
US3685912A (en) *	1970-04-01	1972-08-22	Ingenuics Inc	Large area retro-transmitting light meter

Also Published As

Publication number	Publication date
GB2178167A (en)	1987-02-04
GB8518318D0 (en)	1985-08-29
GB8617063D0 (en)	1986-08-20

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Legal Events

Date	Code	Title	Description
1994-03-16	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19930714