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US4595936A Expired / Lapsed US ⏱️ 0.0 years remaining

Recording apparatus with a retractable recording head

Assignee: Canon Inc
•
Filing: 1983-02-07
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Granted: 1986-06-17
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Expires: 2003-02-07
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Abstract

Abstract A reading and recording apparatus uses the moving force of the recording/reading head, instead of a separate drive source such as a solenoid, to effect up and down movement of the head, and also maintains the head in a retracted position during a reading operation, thereby reducing the power consumed by the apparatus. The construction of the inventive apparatus is simplified by effecting movement of the head between recording and retracted positions in response to the movement accompanying the scanning of the head and the scanning position of the head.

Inventors

  • 👤 Toshifumi Nakajima
  • 👤 Takehiko Kiyohara

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 02:36
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/04; H04N1/12; H04N1/126; B; B41; B41J; B41J25/00; B41J25/304; B41J25/316; H04N1/024; H04N1/032

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 151 words
Recording and reading apparatus comprising: reciprocating means for reciprocating between first and second stop positions; a recording head mounted on said reciprocating means for recording on a recording medium; supporting means for supporting the recording medium; a read-out head mounted on said reciprocating means for reading image information on an original; applying means for urging said recording head to said supporting means by utilizing the moving force of said reciprocating means; retracting means for retracting said recording head from said supporting means by utilizing the moving force of said reciprocating means; and control means for operating said retracting means before reading image information with said read-out head and maintaining said recording head away from said support means while reading is performed and for operating said applying means before recording with said recording head and permitting said applying means to urge said recording head to said supporting means while recording is performed.
Claim 2
Dependent Claim 151 words
Recording and reading apparatus comprising: reciprocating means for reciprocating between first and second stop positions; a recording head mounted on said reciprocating means for recording on a recording medium; supporting means for supporting the recording medium; a read-out head mounted on said reciprocating means for reading image information on an original; applying means for urging said recording head to said supporting means by utilizing the moving force of said reciprocating means; retracting means for retracting said recording head from said supporting means by utilizing the moving force of said reciprocating means; and control means for operating said retracting means before reading image information with said read-out head and maintaining said recording head away from said support means while reading is performed and for operating said applying means before recording with said recording head and permitting said applying means to urge said recording head to said supporting means while recording is performed.
Claim 3
Dependent Claim 44 words
Recording and reading apparatus according to claim 1, wherein said applying means is permitted to urge said recording head to said supporting means by utilizing the moving force of said reciprocating means when said reciprocating means reaches the vicinity of said first stop position.

References Cited (Backward Citations)

US2798725A Cited
US3441945A Cited
GB1231258A Cited
US4030588A Cited
US4173273A Cited
US3945022A Cited
US4136977A Cited
US4396922A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1989-06-16 1989-12-16 1990-06-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-06-16 1993-12-16 1994-06-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-06-16 1997-12-16 1998-06-17 $7700.00 Window Closed / Lapsed

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