GB2031604B - Transparency viewer - Google Patents

Transparency viewer

Info

Publication number
GB2031604B
GB2031604B GB7926514A GB7926514A GB2031604B GB 2031604 B GB2031604 B GB 2031604B GB 7926514 A GB7926514 A GB 7926514A GB 7926514 A GB7926514 A GB 7926514A GB 2031604 B GB2031604 B GB 2031604B
Authority
GB
United Kingdom
Prior art keywords
transparency viewer
viewer
transparency
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.)
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.)
Filing date
Publication date
Application filed by OAKERIDGE MANAGEMENT SERVICES BV filed Critical OAKERIDGE MANAGEMENT SERVICES BV
Priority to GB7926514A priority Critical patent/GB2031604B/en
Publication of GB2031604A publication Critical patent/GB2031604A/en
Application granted granted Critical
Publication of GB2031604B publication Critical patent/GB2031604B/en
Expired legal-status Critical Current

Links

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

Also Published As

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

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Legal Events

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