← Back to Patent Explorer
US5128533A Expired / Lapsed US ⏱️ 0.0 years remaining

Photoelectric converting apparatus

Assignee: Canon Inc
•
Filing: 1990-04-09
•
Granted: 1992-07-07
•
Expires: 2010-04-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract There is provided a photoelectric converting apparatus having a plurality of photoelectric conversion device lines and a plurality of scanning circuits corresponding to the plurality of photoelectic conversion device lines, wherein the plurality of photoelectric conversion device lines and the plurality of scanning circuits are connected by wirings.

Inventors

  • 👤 Takahiro Oguchi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 13:51
CPC Classifications
H; H04; H04N; H04N25/00; H04N25/70; H04N25/701; H04N1/00; H04N1/46; H04N1/48; H04N1/486; H04N25/40; H04N25/41; H10; H10F; H10F39/00; H10F39/10; H10F39/12; H10F39/197

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 100 words
A photoelectric conversion apparatus comprising: (a) a plurality of photoelectric conversion device lines, each for accumulating a photoelectrically converted signal; (b) scanning means for independently scanning each of said plurality of photoelectric conversion device lines and receiving each of the photoelectrically converted signals accumulated in the scanned photoelectric conversion device lines; and (c) connecting means for connecting said plurality of photoelectric conversion device lines and said scanning means by wirings through which the photoelectrically converted signals accumulated in said plurality of photoelectric conversion device lines are respectively transferred to said scanning means according to an operation of said scanning means.
Claim 2
Dependent Claim 100 words
A photoelectric conversion apparatus comprising: (a) a plurality of photoelectric conversion device lines, each for accumulating a photoelectrically converted signal; (b) scanning means for independently scanning each of said plurality of photoelectric conversion device lines and receiving each of the photoelectrically converted signals accumulated in the scanned photoelectric conversion device lines; and (c) connecting means for connecting said plurality of photoelectric conversion device lines and said scanning means by wirings through which the photoelectrically converted signals accumulated in said plurality of photoelectric conversion device lines are respectively transferred to said scanning means according to an operation of said scanning means.
Claim 3
Dependent Claim 26 words
An apparatus according to claim 1, wherein said plurality of photoelectric conversion device lines include a plurality of color line sensors to form different color signals.
Claim 4
Dependent Claim 25 words
An apparatus according to claim 2, wherein said plurality of color line sensors include three color line sensors to form R, G, and B, respectively.
Claim 5
Dependent Claim 31 words
An apparatus according to claim 1, wherein each of said plurality of photoelectric conversion device lines has a plurality of pixels and each of said pixels includes a transistor for amplification.
Claim 6
Dependent Claim 22 words
An apparatus according to claim 1, further having memory means between said scanning circuits and said plurality of photoelectric conversion device lines.
Claim 7
Dependent Claim 13 words
An apparatus according to claim 5, wherein said memory means includes a capacitor.
Claim 8
Dependent Claim 73 words
A color reading apparatus comprising: (a) a plurality of line sensors for accumulating photoelectrically converted signals; (b) displacing means for relatively displacing said plurality of line sensors and an object; and (c) scanning means connected with said plurality of line sensors, for independently scanning each of said plurality of line sensors and for reading out the photoelectrically converted signals accumulated in the scanned line sensor from the line sensor to said scanning means.
Claim 9
Dependent Claim 73 words
A color reading apparatus comprising: (a) a plurality of line sensors for accumulating photoelectrically converted signals; (b) displacing means for relatively displacing said plurality of line sensors and an object; and (c) scanning means connected with said plurality of line sensors, for independently scanning each of said plurality of line sensors and for reading out the photoelectrically converted signals accumulated in the scanned line sensor from the line sensor to said scanning means.
Claim 10
Dependent Claim 21 words
An apparatus according to claim 7, wherein said plurality of line sensors are color line sensors to detect different colors, respectively.
Claim 11
Dependent Claim 25 words
An apparatus according to claim 8, wherein said plurality of color line sensors include three color line sensors to form R, G, and B, respectively.
Claim 12
Dependent Claim 27 words
An apparatus according to claim 7, wherein each of said line sensors includes a plurality of pixels and each of said pixels includes a transistor for amplification.
Claim 13
Dependent Claim 22 words
An apparatus according to claim 7, further having memory means between said plurality of line sensors and said plurality of scanning means.
Claim 14
Dependent Claim 13 words
An apparatus according to claim 11, wherein said memory means includes a capacitor.
Claim 15
Dependent Claim 107 words
A photoelectric converting apparatus comprising: (a) a plurality of photoelectric conversion device lines for photoelectrically converting a light from an object into electrical signals; signal read-out means for independently reading out the electrical signal from each of said plurality of photoelectric conversion device lines and for outputting the read-out signal; and (c) a plurality of signal transferring means for connecting said plurality of photoelectric conversion device lines and said plurality of signal read-out means, wherein the electrical signals read out by said read-out means from said plurality of photoelectric conversion device lines are transferred to said signal read-out means respectively through said plurality of signal transferring means.
Claim 16
Dependent Claim 107 words
A photoelectric converting apparatus comprising: (a) a plurality of photoelectric conversion device lines for photoelectrically converting a light from an object into electrical signals; signal read-out means for independently reading out the electrical signal from each of said plurality of photoelectric conversion device lines and for outputting the read-out signal; and (c) a plurality of signal transferring means for connecting said plurality of photoelectric conversion device lines and said plurality of signal read-out means, wherein the electrical signals read out by said read-out means from said plurality of photoelectric conversion device lines are transferred to said signal read-out means respectively through said plurality of signal transferring means.
Claim 17
Dependent Claim 31 words
A photoelectric converting apparatus according to claim 13, wherein at least said plurality of photoelectric conversion device lines and said plurality of signal readout means are formed on a single substrate.
Claim 18
Dependent Claim 28 words
A photoelectric converting apparatus according to claim 13, wherein said signal read-out means includes a scanning circuit and temporal storage means for temporally storing the photoelectrically converted signal.
Claim 19
Dependent Claim 33 words
A photoelectric converting apparatus according to claim 15, wherein said temporal storage means includes a plurality of capacitors corresponding to a plurality of photoelectric conversion devices which constitute the photoelectric conversion device lines.
Claim 20
Dependent Claim 18 words
A photoelectric converting apparatus according to claim 16, wherein the photoelectric conversion device includes a transistor for amplification.
Claim 21
Dependent Claim 28 words
A photoelectric converting apparatus according to claim 13, wherein said plurality of photoelectric conversion device lines includes a plurality of color line sensors to form different color signals.
Claim 22
Dependent Claim 28 words
A photoelectric converting apparatus according to claim 18, wherein said plurality of color line sensors includes three color line sensors to form R, G and B signals, respectively.

References Cited (Backward Citations)

US4471228A Cited
EP0173413A2 Cited
US4763189A Cited
JPS61255062A Cited
US4764813A Cited
JPS62147766A Cited
US4868405A Cited
US4857751A Cited
US4959723A Cited
US4954703A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-07-07 1996-01-06 1996-07-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-07-07 2000-01-06 2000-07-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-07-07 2004-01-06 2004-07-07 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag