IMAGE FORMING DEVICE
    1.
    发明专利

    公开(公告)号:JP2000315468A

    公开(公告)日:2000-11-14

    申请号:JP2000034488

    申请日:2000-02-14

    Applicant: CANON KK

    Inventor: KOYAMA SHINYA

    Abstract: PROBLEM TO BE SOLVED: To provide an image forming device of excellent yields and high reliability by devising and improving the form of a supporting member. SOLUTION: In this flat face type image forming device having at least a back plate 102, a front plate 101 disposed opposed to the back plate 102 and a supporting member 103 disposed between the back plate 102 and the front plate 101 for supporting the space between the back plate 102 and the front plate 101 at the external periphery, the geometry of the corner of the supporting member 103 is formed in an arc shape on inner or outer side of a container.

    SEALING METHOD, SEALED CONTAINER, IMAGE DISPLAY DEVICE AND VACUUM EXHAUST DEVICE

    公开(公告)号:JP2000208051A

    公开(公告)日:2000-07-28

    申请号:JP1110499

    申请日:1999-01-19

    Applicant: CANON KK

    Inventor: KOYAMA SHINYA

    Abstract: PROBLEM TO BE SOLVED: To provide a high-vacuum sealed container (FDP) that is easy to manufacture and compact, and has high air tightness. SOLUTION: This sealing method seals a sealed container 1 by a sealing lid 2 having a taper shape corresponding to an exhaust hole 20 of the sealed container 1 provided with the exhaust hole 20. The shape of the sealing lid 2 is formed into a sealing lid structure having a projecting part linearly abutting on the entire circumference of a bonded surface of the exhaust hole 20 when the sealing lid 2 is bonded to the exhaust hole 20, and the sealing lid 2 is bonded to the sealed container 1 by filling and pressurizing fritt glass 3, 4 (oxide solder) in a region partitioned by the abutting line in which they abut on each other.

    METHOD FOR APPLYING PASTE AND IMAGE DISPLAY DEVICE

    公开(公告)号:JPH1140054A

    公开(公告)日:1999-02-12

    申请号:JP19251197

    申请日:1997-07-17

    Applicant: CANON KK

    Abstract: PROBLEM TO BE SOLVED: To stably and minutely apply to frit glass, by kneading a vehicle with powdered material which has particular average grain size with particles above the specific grain size removed to impart a specific viscosity, then applying it by a discharge device of a dispense method using a nozzle of a specific internal diameter or above. SOLUTION: Powdered material having grain size 1-10 μm removing particles of grain size >=20 μm is kneaded with a vehicle to form a paste having working viscosity 10,000-100,000 mPa, then the parts is applied using a nozzle of an inner diameter >=40 μm. Preferably, the powdered material consists of low- melting point glass of Pb O-B2 O3 -Si O2 base or Pb O-B2 O3 Zn O base, and conductive material which is a crystalline material, metal fine powder, glass beads or ceramic plated with a metal. It is used as thixotropic paste. The paste 132 within a syringe 131 is spitted from the nozzle 133 by air pressure and applied to a glass board 134. Thus, a yield and image quantity is improved.

    AIRTIGHT CONTAINER AND IMAGE FORMING DEVICE

    公开(公告)号:JP2000251654A

    公开(公告)日:2000-09-14

    申请号:JP4925399

    申请日:1999-02-26

    Applicant: CANON KK

    Inventor: KOYAMA SHINYA

    Abstract: PROBLEM TO BE SOLVED: To easily manufacture an airtight container with an inexpensive facility and to prevent the breakage of the container due to heating and the deterioration of internal components due to heat. SOLUTION: This container is composed of a pair of panels 101, 102 facing each other, support members 103 for supporting the distance between the panels 101, 102, and airtight sealing parts 104 for maintaining the airtight condition between the panels 101, 102. In this case, the airtight sealing parts 104 are sealed with a low-melting point metal 105.

    MANUFACTURE OF IMAGE DISPLAY DEVICE

    公开(公告)号:JP2000021305A

    公开(公告)日:2000-01-21

    申请号:JP18613998

    申请日:1998-07-01

    Applicant: CANON KK

    Inventor: KOYAMA SHINYA

    Abstract: PROBLEM TO BE SOLVED: To provide an image display device having a high display quality and a sufficient atmospheric pressure resistant structure by adhering/fixing an electrode plate at a prescribed distance to an electron source board after forming a carrier on the electron source board. SOLUTION: After forming element electrodes 002, 003 on an excellently cleaned board 001 by a photolithography method, Y directional wiring 73, an insulating film 11 and X directional wiring 72 are formed in a matrix shape, the wiring 72, 73 are formed by using a thick film printing method, and the insulating film 11 is desirably formed in a multilayer shape. Next, a conductive thin film 004 is formed by photolithography, and an electron source base board 71 is completed. A carrier 13 is formed on the X directional wiring 72 of this electron source board 71 by a screen printing method by using insulating paste, and an adhesive 22 is applied to and filled in the carrier 13-unformed part. Next, the electrode part 14 having the electron passing opening part 19 is placed on the carrier 13 to be positioned with the electron source board 71, and is adhered by uniformly applying pressure over the whole surface of an electrode plate to be fixed at a prescribed distance.

    MANUFACTURE OF IMAGE FORMATION DEVICE, ITS MANUFACTURING EQUIPMENT, AND IMAGE FORMATION DEVICE

    公开(公告)号:JPH11135018A

    公开(公告)日:1999-05-21

    申请号:JP24181598

    申请日:1998-08-27

    Applicant: CANON KK

    Abstract: PROBLEM TO BE SOLVED: To obtain vacuum necessary for stable electron emission characteristics by arranging a first substrate arranged with a phosphorous excitation means and a second substrate arranged with phosphor opposed to each other and by executing a sealing process of joining the first and second substrates via a joint member and a positioning process of the first and second substrates in vacuum. SOLUTION: The inside of a vacuum chamber is sufficiently evacuated and exhausted so that degasified gas from a face plate 141, a rear plate 145, a support frame 22 and water or oxygen from a joint member 23 are set to be below desired values. Secondly, the face plate 141 and the rear plate 145 are brought in contact with each other and pressurized using a Z adjustment mechanism for the face plate while adjusting the face plate 141 and rear plate 145 using an X, Y, θadjustment stage 30 for the face plate and an X, Y, θadjustment stage 33 for the rear plate so as to hold a prescribed positional relation between the face plate 141 and the rear plate 145. This constitution can form a vacuum vessel of high vacuum degree.

    MANUFACTURE FOR IMAGE DISPLAY DEVICE

    公开(公告)号:JP2000090829A

    公开(公告)日:2000-03-31

    申请号:JP26303598

    申请日:1998-09-17

    Applicant: CANON KK

    Abstract: PROBLEM TO BE SOLVED: To perform a high accurate alignment and to reduce misalignment even in a high temperature process, in assembling of a plate-type image forming device. SOLUTION: In this method, a sealed container formed by connecting a first substrate 1 with a second substrate 7 through support frames 2 is manufactured. This method includes a first process for arranging the support frames 2 on the first substrate 1 and fixing positioning fixing members 4 to other part than the support frames 2, a second process for forming a positioning connecting layer 6 on each positioning fixing member 4, a third process for positioning the first substrate 1 and the second substrate 7 and fixing them with the positioning connecting layer 6, a fourth process for pressurizing regions disposed with the support frames 2 of the first substrate 1 and/or the second substrate 7, and a fifth process for softening a seal agent 3 arranged on the first substrate 1 and the second substrate 7 or seal agent 3 arranged on the support frames 2 in a thermal process and bending, crushing, cooling, and solidifying the first substrate 1 or the second substrate 7.

    IMAGE FORMING DEVICE AND ITS MANUFACTURE

    公开(公告)号:JPH11233001A

    公开(公告)日:1999-08-27

    申请号:JP3495798

    申请日:1998-02-17

    Applicant: CANON KK

    Abstract: PROBLEM TO BE SOLVED: To provide a plate-type image forming device, which has no dispersion of rightness and no mixed colors caused by a position gap, and also has high productivity, by improving assembling precision of the plate-type image forming device, and also to provide its manufacturing method. SOLUTION: This image forming device is composed of primary substrate 1, secondary substrate 2, and a support frame 3 which is held between the primary substrate 1 and the secondary substrate 2 to support them. Plural positioning fixed members, 4, 5 and 6, are arranged between the primary substrate 1 and the secondary substrate 2, and a positioned surface by the positioning fixed members is adjusted vertically to the planes of the substrate 1, 2. And, a vacuum container is formed by the primary substrate 1, the secondary substrate 2 and the support frame 3.

    IMAGE FORMING DEVICE AND ITS MANUFACTURE

    公开(公告)号:JPH11184390A

    公开(公告)日:1999-07-09

    申请号:JP35345297

    申请日:1997-12-22

    Applicant: CANON KK

    Abstract: PROBLEM TO BE SOLVED: To improve the assembly precision and to improve the productivity by arranging a plurality of positioning fixation members on the end surfaces of a 1st and a 2nd base body. SOLUTION: A base body 1 is a rear plate made of glass, etc., and patterns of electrodes and wires, etc., are formed. A base 2 is a face plate made of glass, etc., and patterns of electrodes and wires, etc., are formed. A support frame 3 is formed of a material similar to those of the base bodies 1 and 2 and a container is composed of the base bodies 1 and 2 and support frame 3. The positioning fixation members 4, 5, and 6 are formed previously on the base bodies 1 and 2 and facilitate the positioning of the base bodies 1 and 2. As the positioning members, recessed parts are formed out of the gap of two rod type members 4-1 and 4-2 provided on the base bodies and engaged by members made of spherical and rid-shaped glass, ceramic, etc. Consequently, the height can be prescribed with high precision.

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