GB2031604B - Transparency viewer - Google Patents

Transparency viewer

Info

Publication number: GB2031604B
Authority: GB; United Kingdom
Prior art keywords: transparency viewer; viewer; transparency
Prior art date: 1978-05-31
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

GB7926514A

Other versions

GB2031604A (en

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.)

OAKERIDGE MANAGEMENT SERVICES BV

Original Assignee

OAKERIDGE MANAGEMENT SERVICES BV

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.)

1978-05-31

Filing date

1979-07-30

Publication date

1982-06-23

1979-07-30 Application filed by OAKERIDGE MANAGEMENT SERVICES BV filed Critical OAKERIDGE MANAGEMENT SERVICES BV

1979-07-30 Priority to GB7926514A priority Critical patent/GB2031604B/en

1980-04-23 Publication of GB2031604A publication Critical patent/GB2031604A/en

1982-06-23 Application granted granted Critical

1982-06-23 Publication of GB2031604B publication Critical patent/GB2031604B/en

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
- G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Overhead Projectors And Projection Screens (AREA)

GB7926514A 1978-05-31 1979-07-30 Transparency viewer Expired GB2031604B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB7926514A GB2031604B (en)	1978-05-31	1979-07-30	Transparency viewer

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB2586578		1978-05-31
GB7926514A GB2031604B (en)	1978-05-31	1979-07-30	Transparency viewer

Publications (2)

Publication Number	Publication Date
GB2031604A GB2031604A (en)	1980-04-23
GB2031604B true GB2031604B (en)	1982-06-23

Family

ID=26257925

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7926514A Expired GB2031604B (en)	1978-05-31	1979-07-30	Transparency viewer

Country Status (1)

Country	Link
GB (1)	GB2031604B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2549971B1 (en) *	1983-07-26	1985-12-20	Lestrade Stereoscopes	APPARATUS FOR VIEWING TRANSPARENCY VIEWS
DE8807994U1 (en) *	1988-06-22	1988-09-01	Bayer Ag, 5090 Leverkusen	Device for diagnosing diseases or pests on plant parts

1979
- 1979-07-30 GB GB7926514A patent/GB2031604B/en not_active Expired

Also Published As

Publication number	Publication date
GB2031604A (en)	1980-04-23

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Legal Events

Date	Code	Title	Description
1982-07-28	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1984-03-28	PCNP	Patent ceased through non-payment of renewal fee