GB0722127D0 - Improved camera lucida - Google Patents

Improved camera lucida

Info

Publication number
GB0722127D0
GB0722127D0 GBGB0722127.8A GB0722127A GB0722127D0 GB 0722127 D0 GB0722127 D0 GB 0722127D0 GB 0722127 A GB0722127 A GB 0722127A GB 0722127 D0 GB0722127 D0 GB 0722127D0
Authority
GB
United Kingdom
Prior art keywords
improved camera
camera lucida
lucida
improved
camera
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.)
Withdrawn
Application number
GBGB0722127.8A
Other versions
GB2454522A (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.)
SIMMONS ROY M
Original Assignee
SIMMONS ROY M
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 SIMMONS ROY M filed Critical SIMMONS ROY M
Priority to GB0722127A priority Critical patent/GB2454522A/en
Publication of GB0722127D0 publication Critical patent/GB0722127D0/en
Publication of GB2454522A publication Critical patent/GB2454522A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
    • B43L13/14—Devices for drawing in perspective
    • B43L13/16—Devices for drawing in perspective free-hand
    • B43L13/18—Devices for drawing in perspective free-hand having optical or projecting equipment
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • 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
    • 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
    • G02B27/021—Reading apparatus
    • 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
    • G02B27/10—Beam splitting or combining systems
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/144—Beam splitting or combining systems operating by reflection only using partially transparent surfaces without spectral selectivity

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Blocking Light For Cameras (AREA)
GB0722127A 2007-11-10 2007-11-10 Improved Camera Lucida Withdrawn GB2454522A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0722127A GB2454522A (en) 2007-11-10 2007-11-10 Improved Camera Lucida

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0722127A GB2454522A (en) 2007-11-10 2007-11-10 Improved Camera Lucida

Publications (2)

Publication Number Publication Date
GB0722127D0 true GB0722127D0 (en) 2007-12-19
GB2454522A GB2454522A (en) 2009-05-13

Family

ID=38858522

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0722127A Withdrawn GB2454522A (en) 2007-11-10 2007-11-10 Improved Camera Lucida

Country Status (1)

Country Link
GB (1) GB2454522A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009048676A1 (en) 2009-10-07 2010-05-12 Daimler Ag Mirror arrangement for observation of two different lines of vision, is arranged on upper narrow area of windshield of vehicle for extended view towards rear, where semi-reflecting coating is applied on upper narrow area of windshield
ES1180413Y (en) * 2017-03-16 2017-07-06 Amenos Jafet Garcia OPTICAL DEVICE FOR PAINTERS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB443744A (en) *
GB430508A (en) * 1934-01-08 1935-06-20 John Moore Scott Sothern Improvements in or relating to optical copying apparatus
US3227043A (en) * 1962-08-30 1966-01-04 Ernest J Swimmer Camera lucida drawing instrument with intensity control
US3357769A (en) * 1965-02-09 1967-12-12 Kenneth B Thompson Optical viewing apparatus

Also Published As

Publication number Publication date
GB2454522A (en) 2009-05-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)