GB2193339B - Viewing of transparencies - Google Patents

Viewing of transparencies

Info

Publication number
GB2193339B
GB2193339B GB8613441A GB8613441A GB2193339B GB 2193339 B GB2193339 B GB 2193339B GB 8613441 A GB8613441 A GB 8613441A GB 8613441 A GB8613441 A GB 8613441A GB 2193339 B GB2193339 B GB 2193339B
Authority
GB
United Kingdom
Prior art keywords
transparencies
viewing
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
GB8613441A
Other versions
GB8613441D0 (en
GB2193339A (en
Inventor
Colin David Rickson
Robert John Pugh
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.)
ADWEL Ltd
Original Assignee
ADWEL Ltd
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 ADWEL Ltd filed Critical ADWEL Ltd
Priority to GB8613441A priority Critical patent/GB2193339B/en
Publication of GB8613441D0 publication Critical patent/GB8613441D0/en
Publication of GB2193339A publication Critical patent/GB2193339A/en
Application granted granted Critical
Publication of GB2193339B publication Critical patent/GB2193339B/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)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
GB8613441A 1986-06-03 1986-06-03 Viewing of transparencies Expired GB2193339B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8613441A GB2193339B (en) 1986-06-03 1986-06-03 Viewing of transparencies

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8613441A GB2193339B (en) 1986-06-03 1986-06-03 Viewing of transparencies

Publications (3)

Publication Number Publication Date
GB8613441D0 GB8613441D0 (en) 1986-07-09
GB2193339A GB2193339A (en) 1988-02-03
GB2193339B true GB2193339B (en) 1989-12-20

Family

ID=10598852

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8613441A Expired GB2193339B (en) 1986-06-03 1986-06-03 Viewing of transparencies

Country Status (1)

Country Link
GB (1) GB2193339B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8928669D0 (en) * 1989-12-19 1990-02-21 Kahn Yaacov Z Viewing photographic transparencies
DE9108888U1 (en) * 1991-07-19 1991-09-19 Reinhold, Christian, Dr.med.dent., 2986 Upgant-Schott Device for the fluoroscopy of photographic film material, in particular X-ray images

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1084264A (en) *
GB1338557A (en) * 1970-01-12 1973-11-28 Agfa Gevaert Apparatus for use in viewing- x-ray images
GB1474213A (en) * 1974-06-28 1977-05-18 Gretag Ag Apparatus for simultaneously viewing diapositives and front viewed pictures
US4696546A (en) * 1986-05-22 1987-09-29 Hodges Daryl H Examining apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1084264A (en) *
GB1338557A (en) * 1970-01-12 1973-11-28 Agfa Gevaert Apparatus for use in viewing- x-ray images
GB1474213A (en) * 1974-06-28 1977-05-18 Gretag Ag Apparatus for simultaneously viewing diapositives and front viewed pictures
US4696546A (en) * 1986-05-22 1987-09-29 Hodges Daryl H Examining apparatus

Also Published As

Publication number Publication date
GB8613441D0 (en) 1986-07-09
GB2193339A (en) 1988-02-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930603