WO2018079308A1 - Dispositif d'affichage tête haute - Google Patents

Dispositif d'affichage tête haute Download PDF

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Publication number
WO2018079308A1
WO2018079308A1 PCT/JP2017/037152 JP2017037152W WO2018079308A1 WO 2018079308 A1 WO2018079308 A1 WO 2018079308A1 JP 2017037152 W JP2017037152 W JP 2017037152W WO 2018079308 A1 WO2018079308 A1 WO 2018079308A1
Authority
WO
WIPO (PCT)
Prior art keywords
case
holding body
light
head
contact
Prior art date
Application number
PCT/JP2017/037152
Other languages
English (en)
Japanese (ja)
Inventor
聡 土屋
利昭 高橋
鈴木　淳
Original Assignee
日本精機株式会社
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 日本精機株式会社 filed Critical 日本精機株式会社
Priority to JP2018547563A priority Critical patent/JP6939808B2/ja
Publication of WO2018079308A1 publication Critical patent/WO2018079308A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor

Definitions

  • the present invention relates to a head-up display device including a reflection unit that is rotatably provided.
  • the head-up display device disclosed in Patent Document 1 reflects a projector that projects light for displaying an image on a case and a lid placed on the case, and reflects light projected from the projector.
  • the first reflection unit, a second reflection unit that reflects the light reflected by the first reflection unit toward the screen, and a light blocking body that blocks light from the outside are housed and configured.
  • the second reflection unit is rotatably supported by a first support part and a second support part fixed to the case.
  • the second reflection unit includes a second holding body that is rotatably provided, and a second reflecting mirror that is held by the second holding body.
  • the first rotating shaft portion formed in the first support portion is inserted into the hole formed in one end of the second holding body.
  • the second rotating shaft portion formed at the other end of the second holding portion is locked to the second support portion.
  • the first support portion and the second support portion are each fixed to the case by a fastening member. Thereby, the second reflection unit is rotatably attached to the case.
  • the second reflection unit is attached to the case via the first support part and the second support part. It is desirable that the second reflection unit can be attached to the case with a smaller number of parts.
  • An object of the present invention is to provide a head-up display device that can reduce the number of components of a reflection unit that is rotatably supported.
  • the projector for projecting light for displaying an image on the case and the lid placed on the case, and the first reflection for reflecting the light projected from the projector.
  • a unit, a second reflection unit that reflects the light reflected by the first reflection unit toward the screen, and a light-blocking body that blocks light from the outside are housed,
  • the first reflecting unit includes a first holding body provided so as not to rotate, and a first reflecting mirror held by the first holding body
  • the second reflection unit includes a second holding body rotatably provided, and a second reflecting mirror held by the second holding body.
  • the second holding body has a rotation shaft portion serving as a center of rotation at both ends
  • the case has a first support part and a second support part that support the rotating shaft part
  • the first support portion is formed integrally with the case, and is configured by a hole into which one of the rotation shaft portions can be inserted,
  • a head-up display device is provided in which the second support portion locks the other rotation shaft portion.
  • the light shield has an insertion portion inserted into the case at one end, and a fixing portion fixed to the case by a fastening member at the other end,
  • the first holding body has a superposed portion superimposed on the fixed portion, The overlapping portion is fixed to the case together with the fixing portion by the fastening member.
  • the first holding body has a contact portion that is in contact with the case at a location different from the overlapping portion, or
  • the light shield has a contact portion that is in contact with the case,
  • the lid body has a pressing portion that extends toward the contact portion and presses the contact portion.
  • the 2nd reflection unit is accommodated in the case,
  • This 2nd reflection unit contains the 2nd holding body provided rotatably,
  • This 2nd holding body is , Both end portions have rotation shaft portions serving as centers of rotation.
  • the case has a first support portion and a second support portion that support the rotating shaft portion.
  • the first support portion is formed integrally with the case and is configured by a hole into which one of the rotation shaft portions can be inserted, and the second support portion locks the other rotation shaft portion.
  • the first support portion that supports one of the second reflection units is formed integrally with the case. Compared to the case where the first support portion is formed separately from the case and is fixed to the case by the fastening member, the first support portion and the fastening member are unnecessary. Therefore, the number of parts constituting the head-up display device can be reduced.
  • the first support portion is formed separately from the case, when the first support portion is attached to the case, the position of the first support portion is relative to the case due to dimensional errors of parts. There is a risk of deviation. As a result, there is a possibility that the position of the second reflection unit attached via the first support portion is also shifted. On the other hand, if the first support portion is formed by a hole formed integrally with the case, there is no possibility that the first support portion is displaced from the case. As a result, the second reflection unit is also arranged at a predetermined position.
  • the light shield has an insertion part inserted into the case at one end, and a fixing part fixed to the case by a fastening member at the other end.
  • the first holding body has a superposed portion superimposed on the fixing portion, and this superposed portion is fixed to the case together with the fixing portion by a fastening member. That is, the fastening member for fixing the first holding body and the light shielding body to the case is shared. Since the number of fastening members can be reduced, the number of parts of the head-up display device can be reduced.
  • the light shield has an insertion part that is inserted into the case at one end. Therefore, when the light shielding body is assembled to the case, the light shielding body can be attached to the case by rotating the light shielding body with the insertion portion inserted into the case as a base point. Since the movement of the light shield is restricted during assembly, the light shield can be prevented from accidentally hitting the second reflector unit. For this reason, the light shielding body can be easily assembled to the case.
  • the first holding body has a contact portion that is in contact with the case at a place different from the overlapping portion, or the light shielding body is in contact with the case. have.
  • the lid has a pressing part that extends toward the contact part and presses the contact part. Therefore, when the cover is put on the case, the contact portion of the first holding body or the contact portion of the light shielding body is sandwiched between the case and the pressing portion. As a result, the first holding body or the light shielding body is more firmly fixed to the case.
  • FIG. 1 is a cross-sectional view of a head-up display device according to an embodiment of the present invention.
  • FIG. 2 is a perspective view of the head-up display device shown in FIG. 1. It is a figure explaining the assembly
  • FIG. 7 is a sectional view taken along line 7-7 in FIG. It is a figure explaining the assembly
  • left and right refer to the left and right based on the vehicle occupant
  • front and rear refer to the front and rear based on the traveling direction of the vehicle.
  • Fr is front
  • Rr is rear
  • L is left when viewed from the occupant
  • R is right when viewed from the occupant
  • Up is upper
  • Dn is lower.
  • FIG. 1 shows a head-up display device 10 according to an embodiment of the present invention.
  • the head-up display device 10 is mounted on a vehicle, for example.
  • the light projected from the head-up display device 10 is displayed as an image on the windshield 11 (screen 11), and the driver can visually recognize the image together with the background in front of the windshield 11.
  • vehicle information such as speed, navigation information, and the like are displayed.
  • the head-up display device 10 includes a projector 12 that projects light for displaying an image on a case 20 and a lid 30 that covers the case 20, a control board 19 that controls the projector 12, and a projection.
  • a plane mirror unit 40 (first reflection unit 40) that reflects the light projected from the instrument 12 and a concave mirror unit 50 (second reflection unit 50) that reflects the light reflected by the plane mirror unit 40 toward the windshield 11. )
  • a light shielding body 60 that blocks light from the outside.
  • the case 20 is made of a synthetic resin, and includes a first case half 21 and a second case half 22 supported by the first case half 21.
  • the second case half 22 is supported by the upper edge portion 22 a and the lower edge portion 22 b being locked to the first case half body 21.
  • the projector 12 is provided in the second case half 22.
  • the projector 12 is configured by housing a light source substrate 15 on which a light source 14 is mounted, a lens 16, and a display panel 17, for example, in a projector case 13.
  • An opening 30 a is formed in the lid 30 that covers the first case half 21, and a translucent cover 31 capable of transmitting light is attached to the opening 30 a.
  • the first case half 21 is provided with a concave mirror unit 50, a light shield 60, and a plane mirror unit 40. This will be described below.
  • the concave mirror unit 50 is held by a second holding body 53 having a first rotating shaft portion 51 and a second rotating shaft portion 52 that are the centers of rotation at both ends, and the second holding body 53.
  • a concave mirror 54 (second reflecting mirror 54).
  • the concave mirror 54 includes, for example, a base made of a synthetic resin and a reflective film formed on the base by vapor deposition.
  • a flat mirror 42 (first reflecting mirror 42) described later has the same configuration.
  • the first rotation shaft portion 51 and the second rotation shaft portion 52 are supported by the first support portion 71 and the second support portion 72, respectively.
  • the first support portion 71 is formed integrally with the first case half 21, and is configured by an insertion hole 71 a into which the first rotation shaft portion 51 can be inserted.
  • the second support portion 72 includes: a locking body 73 that locks the second rotating shaft portion 52; and an accommodation portion 74 that is formed in the first case half 21 and accommodates the locking body 73. Become. A well-known technique is employed for locking the second rotating shaft portion 52. Detailed description is omitted.
  • the locking body 73 includes a main body portion 76 in which a locking groove 75 is formed, leg portions 77 and 77 extending downward from the bottom surface of the main body portion 76, an extension portion 78 extending rearward from the upper end of the main body portion 76, Consists of.
  • the concave mirror unit 50 rotates when the gripping portion 55 provided on the side of the first rotating shaft portion 51 is gripped by an actuator (not shown). Detailed description is omitted.
  • the first case half 21 has a first planar portion 81 to a second planar portion for supporting the light shield 60 (see FIG. 2) or the flat mirror unit 40 (first holding body 41 (see FIG. 2)). 4 plane portions 84 and a fixed surface portion 85 are formed. The first flat surface portion 81 to the fourth flat surface portion 84 and the fixed surface portion 85 respectively protrude upward, and the light shielding body 60 or the first case half 21 of the first holding body 41. A first pin 86 to a fourth pin 89 for determining a position with respect to, and a fixing pin 85a are formed.
  • a first inserted part 24 and a second inserted part 25 are formed at the front end of the first case half 21.
  • the light shielding body 60 covers predetermined members such as the projector 12 and the control board 19 (see FIG. 1), and prevents the predetermined members from being illuminated with stray light by light from the outside.
  • the light shield 60 includes a bottom 61, a front wall 62 a that extends upward from the front end of the bottom 61, a left wall 62 b and a right wall 62 c that extend upward from the left and right ends of the bottom 61, and the rear of the bottom 61.
  • a rear wall 62d extending upward from the end.
  • a first opening 61 a that allows the light projected from the projector 12 to pass therethrough is formed at the rear of the bottom 61.
  • a second opening 61 b that accommodates the concave mirror unit 50 is formed at the front of the bottom 61.
  • a first abutting portion 63 that abuts the first flat surface portion 81 is formed at the front end of the left wall portion 62b.
  • a first hole 63 a into which the first pin 86 is inserted is formed in the first contact portion 63.
  • a second abutting portion 64 that abuts against the second flat surface portion 82 and the locking body 73 is formed at the front end of the right wall portion 62c.
  • a second hole 64 a into which the first pin 86 is inserted is formed in the rear portion of the second contact portion 64.
  • a first insertion portion 65 that is inserted into the first insertion portion 24 is formed.
  • a second insertion portion 66 to be inserted into the second insertion portion 25 is formed at the front end of the second contact portion 64.
  • a fixing portion 67 that contacts the fixing surface portion 85 is formed on the rear wall portion 62d.
  • a first fixing hole 68 into which the fixing pin 85 a is inserted and a first screw hole 69 adjacent to the first fixing hole 68 are formed in the fixing portion 67.
  • the lid body 30 includes a top plate portion 32 to which the translucent cover 31 is attached and a peripheral wall portion 33 formed along the edge of the top plate portion 32.
  • the top plate portion 32 is formed with columnar first pressing portions 34 to fourth pressing portions 37 extending downward.
  • the second pressing portion 35 includes a front second pressing portion 35a and a rear second pressing portion 35b.
  • the first pressing part 34 to the fourth pressing part 37 are each formed with a rib 38.
  • the peripheral wall 33 is formed with five locking claws 39 that extend downward and are locked in locking holes 23 (see FIG. 2) formed in the first case half 21.
  • a convex portion 64 b that protrudes downward is formed on the second contact portion 64 of the light shielding body 60.
  • the convex portion 64b is located in front of the second hole 64a.
  • the leg portions 77 and 77 of the locking body 73 are inserted into the storage holes 79 and 79 formed in the bottom of the storage portion 74.
  • the extension part 78 of the locking body 73 is in contact with a stepped part 74 a formed at the rear part of the accommodating part 74.
  • a gap C is formed between the front surface 82 a of the second plane portion 82 and the rear surface 78 a of the extension portion 78.
  • the assembly of the light shielding body 60 to the first case half 21 will be described.
  • the first insertion portion 65 is inserted into the first insertion portion 24, and the second insertion portion 66 is inserted into the second insertion portion 25.
  • the light shielding body 60 is rotated in the direction approaching the first case half 21 with the first insertion portion 65 and the second insertion portion 66 as the base points. Thereby, the light shielding body 60 is assembled to the first case half 21.
  • the second contact portion 64 is in contact with the upper surface portion 73 a and the second flat surface portion 82 of the locking body 73.
  • the second pin 87 is inserted into the second hole 64a.
  • the convex portion 64b is inserted into the gap C.
  • the plane mirror unit 40 includes a first holding body 41 that cannot rotate and a plane mirror 42 (first reflecting mirror 42) held by the first holding body 41.
  • the first holding body 41 has a third abutting portion 43 that abuts on the third plane portion 83, a fourth abutting portion 44 that abuts on the fourth plane portion 84, and the light shielding body 60.
  • the overlapping portion 45 is formed so as to overlap the surface portion 85.
  • a third hole 43a is formed in the third contact portion 43, and a fourth hole 44a is formed in the fourth contact portion 44.
  • a second fixing hole 46 and a second screw hole 47 adjacent to the second fixing hole 46 are formed.
  • the front side second pressing portion 35 a is in contact with the second contact portion 64 of the light shielding body 60.
  • the front side second pressing portion 35 a is located above the locking body 73 accommodated in the accommodation portion 74.
  • the rear second pressing portion 35 b is in contact with the second contact portion 64.
  • the rear second pressing portion 35b is located above the convex portion 64b.
  • the fourth pressing portion 37 is in contact with the fourth contact portion 44 of the first holding body 41.
  • the first pressing portion 34 contacts the first contact portion 63
  • the third pressing portion 36 is the third contact portion. It contacts the part 43.
  • the 1st support part 71 which supports one side of the concave mirror unit 50 is formed integrally with the 1st case half 21 (insertion hole 71a). If the first support portion 71 is formed separately from the first case half 21 and is fixed to the first case half 21 by screws, the first support portion 71 and the screw Is no longer necessary. Therefore, the number of parts constituting the head-up display device 10 can be reduced.
  • the first support portion 71 is formed separately from the first case half body 21, when the first support portion 71 is attached to the first case half body 21, due to the dimensional error of parts. There is a possibility that the position of the first support portion 71 may be shifted with respect to the first case half 21. As a result, there is a possibility that the position of the concave mirror unit 50 attached via the first support portion 71 is also shifted.
  • the concave mirror unit 50 is also arranged at a predetermined position.
  • the light shielding body 60 includes a first insertion portion 65 and a second insertion portion 66 that are inserted into the first case half 21. Therefore, when the light shielding body 60 is assembled to the first case half 21, the light shielding body 60 is rotated with the first insertion portion 65 and the second insertion portion 66 as the base points, and the light shielding body 60 is moved to the first insertion portion 65. It can be attached to the case half 21. Since the movement of the light shield 60 is restricted during assembly, the light shield 60 can be prevented from accidentally hitting the concave mirror unit 50. For this reason, the light shielding body 60 can be easily assembled to the first case half 21.
  • the 2nd support part 72 is comprised by accommodating in the accommodating part 74 the latching body 73 which the 2nd rotating shaft part 52 (refer FIG. 2) latches.
  • the second contact portion 64 of the light shielding body 60 contacts the upper surface portion 73 a of the locking body 73, so that the locking body 73 is fixed. (See FIG. 7C). That is, the second support portion 72 is fixed by being sandwiched between the light shielding body 60 and the first case half 21. Since no screws or the like are used, the number of parts of the head-up display device 10 can be reduced.
  • the first holding body 41 has an overlapping portion 45 that is superimposed on the fixing portion 67 of the light shielding body 60, and the overlapping portion 45 is fixed together with the fixing portion 67 by a screw 49 together with the fixing surface portion 85 of the first case half 21. It is fixed to. That is, the screw 49 for fixing the first holding body 41 and the light shielding body 60 to the first case half 21 is shared. Therefore, the number of parts of the head-up display device 10 can be reduced.
  • the second pressing portion 35 is in contact with the second contact portion 64 of the light shielding body 60.
  • the second contact portion 64 is in contact with the second flat surface portion 82 of the first case half 21. Therefore, the light shield 60 is sandwiched between the lid 30 and the first case half 21. As a result, the light shield 60 is more firmly fixed to the first case half 21.
  • the front side second pressing portion 35 a is located above the locking body 73. Therefore, it can be said that the first case half 21 and the front second pressing portion 35a sandwich the locking body 73 together with the second contact portion 64. Compared with the case where the front side second pressing portion 35 a is located at a place other than above the locking body 73, the locking body 73 can be fixed more firmly.
  • the fourth pressing portion 37 is in contact with the fourth contact portion 44 of the first holding body 41.
  • the fourth contact portion 44 is in contact with the fourth flat surface portion 84 of the first case half 21. Therefore, the first holding body 41 is sandwiched between the lid body 30 and the first case half 21. As a result, the first holding body 41 is more firmly fixed to the first case half 21.
  • the head-up display device 10 has been described by taking a vehicle as an example, it can be applied to other vehicles and is not limited to these types.
  • the screen is not limited to the windshield and may be a combiner supported by the case. That is, the present invention is not limited to the examples as long as the operations and effects of the present invention are exhibited.
  • the head-up display device of the present invention is suitable for mounting on a passenger car.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Instrument Panels (AREA)

Abstract

L'invention concerne un dispositif d'affichage tête haute permettant de réduire le nombre de composants d'une unité de réflexion qui doit être portée en rotation. Un dispositif d'affichage tête haute (10) comporte une seconde unité de réflexion (50) qui est rotative. La seconde unité de réflexion (50) comporte des parties d'arbre rotatif (51, 52) à ses deux extrémités, et un boîtier (20) présente une première partie de support (71) et une seconde partie de support (72) qui portent respectivement les parties d'arbre rotatif (51, 52). La première partie de support (71) est formée d'un seul tenant avec le boîtier (20) et comporte un trou (71a) dans lequel une (51) des parties d'arbre rotatif peut être insérée, et la seconde partie de support (72) est configurée pour verrouiller l'autre partie d'arbre rotatif (52).
PCT/JP2017/037152 2016-10-27 2017-10-13 Dispositif d'affichage tête haute WO2018079308A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018547563A JP6939808B2 (ja) 2016-10-27 2017-10-13 ヘッドアップディスプレイ装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016210628 2016-10-27
JP2016-210628 2016-10-27

Publications (1)

Publication Number Publication Date
WO2018079308A1 true WO2018079308A1 (fr) 2018-05-03

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PCT/JP2017/037152 WO2018079308A1 (fr) 2016-10-27 2017-10-13 Dispositif d'affichage tête haute

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JP (1) JP6939808B2 (fr)
WO (1) WO2018079308A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020054550A1 (fr) * 2018-09-13 2020-03-19 日本精機株式会社 Dispositif d'affichage tête haute
WO2020059621A1 (fr) * 2018-09-20 2020-03-26 日本精機株式会社 Dispositif d'affichage tête haute
WO2020129777A1 (fr) * 2018-12-18 2020-06-25 日本精機株式会社 Dispositif de support de miroir concave et dispositif d'affichage
JP2020140136A (ja) * 2019-02-28 2020-09-03 パナソニックＩｐマネジメント株式会社 表示システム、及び移動装置
WO2024117058A1 (fr) * 2022-12-02 2024-06-06 株式会社小糸製作所 Dispositif d'irradiation d'image

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008185790A (ja) * 2007-01-30 2008-08-14 Nippon Seiki Co Ltd ヘッドアップディスプレイ装置
JP2011150099A (ja) * 2010-01-21 2011-08-04 Nippon Seiki Co Ltd ミラーユニット
JP2012133244A (ja) * 2010-12-23 2012-07-12 Nippon Seiki Co Ltd ミラーユニット
JP2014085539A (ja) * 2012-10-24 2014-05-12 Nippon Seiki Co Ltd ヘッドアップディスプレイ装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008185790A (ja) * 2007-01-30 2008-08-14 Nippon Seiki Co Ltd ヘッドアップディスプレイ装置
JP2011150099A (ja) * 2010-01-21 2011-08-04 Nippon Seiki Co Ltd ミラーユニット
JP2012133244A (ja) * 2010-12-23 2012-07-12 Nippon Seiki Co Ltd ミラーユニット
JP2014085539A (ja) * 2012-10-24 2014-05-12 Nippon Seiki Co Ltd ヘッドアップディスプレイ装置

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020054550A1 (fr) * 2018-09-13 2020-03-19 日本精機株式会社 Dispositif d'affichage tête haute
JPWO2020054550A1 (ja) * 2018-09-13 2021-09-16 日本精機株式会社 ヘッドアップディスプレイ装置
JP7338629B2 (ja) 2018-09-13 2023-09-05 日本精機株式会社 ヘッドアップディスプレイ装置
WO2020059621A1 (fr) * 2018-09-20 2020-03-26 日本精機株式会社 Dispositif d'affichage tête haute
JPWO2020059621A1 (ja) * 2018-09-20 2021-10-07 日本精機株式会社 ヘッドアップディスプレイ装置
JP7415935B2 (ja) 2018-09-20 2024-01-17 日本精機株式会社 ヘッドアップディスプレイ装置
WO2020129777A1 (fr) * 2018-12-18 2020-06-25 日本精機株式会社 Dispositif de support de miroir concave et dispositif d'affichage
JPWO2020129777A1 (ja) * 2018-12-18 2021-12-02 日本精機株式会社 凹面鏡支持装置及び表示装置
JP7400733B2 (ja) 2018-12-18 2023-12-19 日本精機株式会社 凹面鏡支持装置及び表示装置
JP2020140136A (ja) * 2019-02-28 2020-09-03 パナソニックＩｐマネジメント株式会社 表示システム、及び移動装置
JP7149593B2 (ja) 2019-02-28 2022-10-07 パナソニックＩｐマネジメント株式会社 表示システム、及び移動装置
WO2024117058A1 (fr) * 2022-12-02 2024-06-06 株式会社小糸製作所 Dispositif d'irradiation d'image

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JPWO2018079308A1 (ja) 2019-09-12

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