ITTO920274A0 - Ingranditore elettronico perfezionato per ipovedenti. - Google Patents

Ingranditore elettronico perfezionato per ipovedenti.

Info

Publication number
ITTO920274A0
ITTO920274A0 IT92TO274A ITTO920274A ITTO920274A0 IT TO920274 A0 ITTO920274 A0 IT TO920274A0 IT 92TO274 A IT92TO274 A IT 92TO274A IT TO920274 A ITTO920274 A IT TO920274A IT TO920274 A0 ITTO920274 A0 IT TO920274A0
Authority
IT
Italy
Prior art keywords
magnifyer
visually impaired
improved electronic
electronic
improved
Prior art date
Application number
IT92TO274A
Other languages
English (en)
Inventor
Massimo Zecchin
Original Assignee
Seleco Spa
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 Seleco Spa filed Critical Seleco Spa
Priority to ITTO920274A priority Critical patent/IT1259364B/it
Publication of ITTO920274A0 publication Critical patent/ITTO920274A0/it
Priority to EP93103927A priority patent/EP0562379A1/en
Publication of ITTO920274A1 publication Critical patent/ITTO920274A1/it
Application granted granted Critical
Publication of IT1259364B publication Critical patent/IT1259364B/it

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B21/00—Teaching, or communicating with, the blind, deaf or mute
    • G09B21/001—Teaching or communicating with blind persons
    • G09B21/008—Teaching or communicating with blind persons using visual presentation of the information for the partially sighted
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/643—Hue control means, e.g. flesh tone control

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Educational Administration (AREA)
  • Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Health & Medical Sciences (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
ITTO920274A 1992-03-27 1992-03-27 Ingranditore elettronico perfezionato per ipovedenti IT1259364B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITTO920274A IT1259364B (it) 1992-03-27 1992-03-27 Ingranditore elettronico perfezionato per ipovedenti
EP93103927A EP0562379A1 (en) 1992-03-27 1993-03-11 Improved electronic enlarger for the purblind

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO920274A IT1259364B (it) 1992-03-27 1992-03-27 Ingranditore elettronico perfezionato per ipovedenti

Publications (3)

Publication Number Publication Date
ITTO920274A0 true ITTO920274A0 (it) 1992-03-27
ITTO920274A1 ITTO920274A1 (it) 1993-09-27
IT1259364B IT1259364B (it) 1996-03-12

Family

ID=11410318

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO920274A IT1259364B (it) 1992-03-27 1992-03-27 Ingranditore elettronico perfezionato per ipovedenti

Country Status (2)

Country Link
EP (1) EP0562379A1 (it)
IT (1) IT1259364B (it)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2199905A5 (it) * 1972-09-19 1974-04-12 Essilor Int
DE3418319A1 (de) * 1984-05-17 1985-11-21 Elke 3119 Himbergen Osterloh Sehhilfegeraet
US4695875A (en) * 1985-03-14 1987-09-22 Sanyo Electric Co., Ltd. Automatic hue correction circuit
JPS63286131A (ja) * 1987-05-18 1988-11-22 Asahi Optical Co Ltd 内視鏡の色調調整装置
US4788586A (en) * 1987-09-24 1988-11-29 Eastman Kodak Company Controller for adjusting color hue and saturation of images generated from signals in a non-broadcasting video system
KR900008518Y1 (ko) * 1987-12-24 1990-09-22 주식회사 금성사 텍스트 모드 색상 선택 장치
WO1991014344A1 (en) * 1990-03-16 1991-09-19 Telesensory Systems, Inc. Video system with independently selectable luminance and color inversion

Also Published As

Publication number Publication date
IT1259364B (it) 1996-03-12
ITTO920274A1 (it) 1993-09-27
EP0562379A1 (en) 1993-09-29

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950328