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US4969153A Expired / Lapsed US ⏱️ 0.0 years remaining

Laser tube and power supply

Assignee: NCR Voyix Corp
•
Filing: 1989-07-24
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Granted: 1990-11-06
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Expires: 2009-07-24
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Abstract

Abstract A laser power supply includes a support member in which is mounted a laser tube for outputting a laser light beam and a printed circuit board containing the power supply circuits. A slidably mounted cover member encloses the support member and the laser tube and includes a pair of lens members for diverging and attenuating the laser light beam. A pair of spring clip members mounted on the support member releasable secure the laser tube to the support member while electrically connecting the laser tube to the printed circuit board.

Inventors

  • 👤 Frank A. Leyshon
  • 👤 David A. Watson
  • 👤 Herbert D. McClain

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 10:34
CPC Classifications
G; G06; G06K; G06K7/00; G06K7/10; H; H01; H01S; H01S3/00; H01S3/02; H01S3/03

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 153 words
A self-contained removable power supply for a source of scanning light beams comprising: a boxlike housing member having a floor portion mounted intermediate its top and lower surfaces forming upper and lower enclosed cavities; a printed circuit board mounted on said floor portion and extending into said lower cavity for outputting electrical signals; electrical connecting meams engaging said printed circuit board and extending through said floor portion into said upper cavity for transmitting said electrical signals; a source of scanning laser light beams supported in said upper cavity by said electrical connecting means and enabled, in response to receiving said electrical signals, to output a laser light beam; and a cover member slideably mounted on said housing member and forming the top surface of said housing member, said cover member including means positioned adjacent said source for diverging the laser light beams of said source and attenuating and focusing the laser light beam.
Claim 2
Dependent Claim 153 words
A self-contained removable power supply for a source of scanning light beams comprising: a boxlike housing member having a floor portion mounted intermediate its top and lower surfaces forming upper and lower enclosed cavities; a printed circuit board mounted on said floor portion and extending into said lower cavity for outputting electrical signals; electrical connecting meams engaging said printed circuit board and extending through said floor portion into said upper cavity for transmitting said electrical signals; a source of scanning laser light beams supported in said upper cavity by said electrical connecting means and enabled, in response to receiving said electrical signals, to output a laser light beam; and a cover member slideably mounted on said housing member and forming the top surface of said housing member, said cover member including means positioned adjacent said source for diverging the laser light beams of said source and attenuating and focusing the laser light beam.
Claim 3
Dependent Claim 51 words
The power supply of claim 1 in which the housing member is fabricated of a plastic material and in which said electrical connecting means comprises elongated metal support members mounted in said floor portion and extending into both cavities for interconnecting said circuit board and said source of scanning light beams.
Claim 4
Dependent Claim 26 words
The power supply of claim 2 which includes a potting material which fills the lower cavity of the housing member and encloses the printed circuit board.
Claim 5
Dependent Claim 41 words
The power supply of claim 2 in which the cover member includes a depending front portion which encloses the source of scanning light beams, said front portion including an aperture through which the scanning light beams are outputted by said source.
Claim 6
Dependent Claim 36 words
The power supply of claim 4 in which the front portion further includes a housing portion located on one side of the front portion adjacent said aperture and in which said diverging means is slidably positioned.
Claim 7
Dependent Claim 28 words
The power supply of claim 5 which includes attenuating and focusing means secured to the opposite side of the front portion of the cover member adjacent said aperture.
Claim 8
Dependent Claim 75 words
The power supply of claim 2 in which said metal support members comprise a pair of spring clip members mounted adjacent opposite ends of said housing member, said housing member further including a pair of guide members each positioned adjacent one of said clip members, each of said guide members having a recessed portion which cooperates with its associated clip member to engage and position said source of scanning light beams within the housing member.
Claim 9
Dependent Claim 18 words
The power supply of claim 7 in which said source of scanning light beams is a laser tube.
Claim 10
Dependent Claim 72 words
The power supply of claim 8 in which said metal support members comprise a pair of spring clip members mounted on opposite ends of the floor portion, said support member further including a pair of guide members each positioned adjacent one of said clip members, each of said guide members having a recessed portion which cooperates with its associated clip member to engage and position said laser member within said support member.

References Cited (Backward Citations)

US4251798A Cited
US4387297A Cited
US4496831A Cited
US4387297B1 Cited
US4460120A Cited
US4736095A Cited
US4845350A Cited
US4845350B1 Cited
US4513354A Cited
US4575625A Cited
US4607156A Cited
US4805175A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-11-05 1994-05-07 1994-11-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-11-05 1998-05-07 1998-11-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-11-05 2002-05-07 2002-11-06 $7700.00 Window Closed / Lapsed

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