CN102204863A - Vision protecting instrument with interpupillary distance adjustment and double optical path focusing - Google Patents
Vision protecting instrument with interpupillary distance adjustment and double optical path focusing Download PDFInfo
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- CN102204863A CN102204863A CN2010101362872A CN201010136287A CN102204863A CN 102204863 A CN102204863 A CN 102204863A CN 2010101362872 A CN2010101362872 A CN 2010101362872A CN 201010136287 A CN201010136287 A CN 201010136287A CN 102204863 A CN102204863 A CN 102204863A
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- interpupillary distance
- light source
- focus light
- right sides
- lens barrel
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- 230000003287 optical effect Effects 0.000 title claims abstract description 37
- 230000004438 eyesight Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 47
- 239000010409 thin film Substances 0.000 claims description 10
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 5
- 239000006059 cover glass Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000004512 die casting Methods 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 201000009487 Amblyopia Diseases 0.000 description 7
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 7
- 230000004379 myopia Effects 0.000 description 7
- 208000001491 myopia Diseases 0.000 description 7
- 230000004436 pseudomyopia Effects 0.000 description 5
- 206010047571 Visual impairment Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005304 optical glass Substances 0.000 description 2
- 230000005622 photoelectricity Effects 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 208000005392 Spasm Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005269 aluminizing Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010336 energy treatment Methods 0.000 description 1
- 230000004305 hyperopia Effects 0.000 description 1
- 201000006318 hyperopia Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The invention relates to a vision protecting instrument with interpupillary distance adjustment and double optical path focusing, belonging to the technical field of medical appliances. The invention has the technical scheme that the vision protecting instrument with interpupillary distance adjustment and double optical path focusing comprises a base, a stabilized voltage supply, a box body, a double optical path focusing optical system, an interpupillary distance adjusting mechanism, a support plate, an electric control panel, a film operation panel and the like, wherein the box body is installed on the base, the stabilized voltage supply is fixed on the box body, the box body and the support plate are integrated; two fixing blocks in the interpupillary distance adjusting mechanism are fixedly connected below the support plate; under the interpupillary distance adjusting mechanism, an interpupillary distance adjusting block is fixedly connected with two lens barrels in the double optical path focusing optical system, so that the optical axes of the lens barrels are parallel to the interpupillary distance adjusting block; the electric control panel is installed on the inner wall of the top cover of the box body; and the film operation panel is installed on the upper surface of the top cover of the box body. The vision protecting instrument integrates the interpupillary distance adjusting mechanism and the double optical path focusing mechanism and has a simple structure.
Description
Technical field
The invention belongs to a kind of vision eye-protection instrument that has interpupillary distance adjusting and double light path focusing that relates in the technical field of medical instruments.
Background technology
It is reported, the quantity of students in middle and primary schools, child's visual disturbance is more and more at present, pseudomyopia and true and false mixed myopia quantity are also more among the student, the myopia amblyopia increases to some extent, main cause be do not rectify, see TV with student reading, the posture of writing, to play machine time long, excess eye-using causes due to the regulating muscle spasm.Vision eye-protection instrument of the present invention particularly has remarkable effect to prevention students in middle and primary schools, child's myopia, amblyopia, visual disturbance to treatment pseudomyopia, hypermetropia, amblyopia, myopia amblyopia.
In existing technology, we do not have to find and the most approaching prior art of the present invention through retrieval.
Summary of the invention
In order to guarantee teenager and child's vision health, the objective of the invention is to adopt the photoelectricity ultimate principle, realize technological innovation, serve society, the eye-protection instrument of a kind of energy treatment of ad hoc meter and pre-myopia prevention, pseudomyopia, amblyopia, visual disturbance.
The technical problem to be solved in the present invention is: a kind of vision eye-protection instrument that interpupillary distance is regulated and double light path is focused that has is provided.The technical scheme of technical solution problem, as Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5: Fig. 1 is population structure sketch map of the present invention, comprises pedestal 1, cabinet base 2, regulated power supply 3, casing 4, double light path focusing optical system 5, interpupillary distance governor motion 6, gripper shoe 7, appliance controling plate 8, box cover 9, thin film guidance panel 10, switch 11, supply socket 12.Wherein, double light path focusing optical system 5 is as shown in Figure 2:
Comprise left and right sides back focus light source 13, left and right sides back focus light source base 14, left and right sides lens barrel back seat 15, left and right sides Red lightscreening plate 16, left and right sides trim ring 17, left and right sides lens barrel 18, left and right sides half-reflection and half-transmission reflecting mirror 19, left and right sides front focus light source 20, left and right sides front focus light source base 21, left and right sides green color filter 22, left and right sides bifocus eyepiece 23, left and right sides cover glass 24.
Interpupillary distance governor motion 6 is as shown in Figure 3: comprise positive left-hand thread screw mandrel 25, fixed block 26, interpupillary distance regulating block 27, limit guide rail 28.
Appliance controling plate 8 is as shown in Figure 4: comprise single-chip microcomputer 29, first driver 30, second driver 31, the 3rd driver 32, the 4th driver 33.
Thin film guidance panel 10 as shown in Figure 5, the selection key on panel have left eye, right eye, alternately, simultaneously, timing, flicker.
Cabinet base 2 is installed on the pedestal 1, and both are screwed, and regulated power supply 3 is screwed on cabinet base 2, and casing 4 is installed on the cabinet base 2 by groove location and screw; At the upper end of casing 4 and the junction opening of box cover 9, it is an inclined plane opening that becomes 30 ° of angles with horizontal plane, on the high side inwall of the close opening part that tilts of casing 4, die casting has and casing 4 all-in-one-piece gripper shoes 7, make the work surface of gripper shoe 7 be parallel to the inclined plane opening, on below gripper shoe 7 be connected two fixed blocks 26 in the interpupillary distance governor motion 6 of screw, make the length direction of fixed block 26 be parallel to the work surface of gripper shoe 7, below interpupillary distance governor motion 6, by two lens barrels 18 in interpupillary distance regulating block 27 in the interpupillary distance governor motion 6 and the double light path focusing optical system 5 these two mechanisms are fixed together, make the optical axis of two lens barrels 18 parallel with two interpupillary distance regulating block 27 length directions; Casing 4 is connected with box cover 9 by the beveled of upper end, and both locate with groove, and screw is fixed; On the inwall of box cover 9, be connected with screw appliance controling plate 8 is housed, at the upper surface of box cover 9 thin film guidance panel 10 is housed, on the low side box body wall of the inclined plane, upper end of casing 4 opening part, switch 11 and supply socket 12 are installed; Supply socket 12 is connected with switch 11, switch 11 is connected with the input of regulated power supply 3, the outfan of regulated power supply 3 is connected by the input of lead with appliance controling plate 8, appliance controling plate 8 is connected with left front focus light source 20 on the lens barrel 18 by first driver 30 of self, be connected with left back focus light source 13 by second driver 31, be connected with left front focus light source 20 by the 3rd driver 32, be connected with right back focus light source 13 by the 4th driver 33.
In double light path focusing optical system 5, an end that contains two lens barrels 18 of bifocus eyepiece 23 passes casing 4, stretches to the outside of casing 4, on the optical axis in lens barrel 18, bifocus eyepiece 23, half-reflection and half-transmission reflecting mirror 19, HONGGUANG optical filter 16 are housed from left to right successively, back focus light source 13; Half-reflection and half-transmission reflecting mirror 19 is installed with optical axis angle at 45, the center of half-reflection and half-transmission reflecting mirror 19 is dropped on the front focus of bifocus eyepiece 23, the Red lightscreening plate 16 that is placed on back focus light source 13 the place aheads is installed in the front end of lens barrel back seat 15, trim ring 17 is pushed down Red lightscreening plate 16 from the left side, the back focus light source 13 that is installed on the back focus light source base 14 places on the back focus of bifocus eyepiece 23, back focus light source base 14 is screwed the end at lens barrel back seat 15, lens barrel 18 is installed togather by the inner thread on shoulder the right and the outer wall thread of lens barrel base 15 front ends, constitute complete lens barrel, the optical axis that is installed in the front focus light source 20 on the front focus light source base 21 is perpendicular to the optical axis of system and the center by half-reflection and half-transmission reflecting mirror 19, between front focus light source 20 and half-reflection and half-transmission retrodirective mirror 9, be equipped with green color filter 22, green color filter 22 is placed on the upper end of front focus light source base 21, make the optical axis of the work surface of green color filter 22, front focus light source base 21 fixed lens barrels 18 perpendicular to front focus light source 20; On bifocus eyepiece 23 the place ahead lens barrels 18, cover glass 24 is installed.
In interpupillary distance governor motion 6, two fixed blocks 26 are in the outside and be parallel to each other, and are equipped with 27, two the parallel fixed blocks 26 of two interpupillary distance regulating blocks that are parallel to each other in their inboard and are parallel to two interpupillary distance regulating blocks 27; Two parallel limit guide rail 28 are vertical with two interpupillary distance regulating blocks 27 with two fixed blocks 26, and pass at the axis hole at the two ends of two fixed blocks 26 and two interpupillary distance regulating blocks 27, solid dead between the axis hole on limit guide rail 28 and the fixed block 26, and be to be slidingly matched between the axis hole on the interpupillary distance regulating block 27, interpupillary distance regulating block 27 can carry out relative or opposite displacement on limit guide rail 28; Positive left-hand thread screw mandrel 25 passes the central shaft hole of two fixed blocks 26 and two interpupillary distance regulating blocks 27, between the central shaft hole of positive left-hand thread screw mandrel 25 and two fixed blocks 26 is to transport to contact, there is not axial displacement, between the central shaft hole of positive left-hand thread screw mandrel 25 and two interpupillary distance regulating blocks 27 is that positive left-hand thread screw thread contacts cooperation, transport the hands of positive left-hand thread screw mandrel 25 and turn round, two interpupillary distance regulating blocks 27 can along two limit guide rail 27 do relative to or rightabout move.
In appliance controling plate 8, the electric current of voltage regulation energising that monolithic provides at 29 regulated power supplys 3 that receive the outside, the outfan of single-chip microcomputer 29 are connected with the input of first driver 30, second driver 31, the 3rd driver 32, the 4th driver 33 respectively.
The outfan of thin film guidance panel 10 is connected with the input of single-chip microcomputer 29, the outfan of first driver 30 is connected with left front focus light source 20, the outfan of second driver 31 is connected with left back focus light source 13, half, the outfan of the 3rd driver 32 is connected with right front focus light source 20, and the outfan of the 4th driver 33 is connected with right back focus light source 13.
Operation principle explanation of the present invention, turn on the power switch, the regulated power supply normal power supply, this instrument enters normal operating conditions, regulates the hands of positive left-hand thread screw mandrel and turns round, regulate the distance size of interpupillary distance, make the interpupillary distance of eye-protection instrument adapt to the real interpupillary distance requirement of patient, to adapt to the needs that the patient adjusts focal length, the eyepiece of double light path focusing system is a bifocus eyepiece, front focus and back focus are arranged, be provided with light source respectively in front focus and back focus place.Before the front focus light source, placed green color filter, before the back focus light source, placed red worry mating plate, before by guidance panel and appliance controling plate control, during back different focus light source igniting, will occur red in the visual field, green glow is flicker alternately, reach the adjusting of focal length length variation to vision, this variation will be selected certain cycle and treatment time, promptly red, green glow flicker frequency 8 times/minute, independent flicker frequency 30 times/minute～120 times/minute during red flare, but treatment time self-timing 15 minutes, also can control decision, with this correction of myopia by the doctor, the amblyopia of pseudomyopia or other kinds shape.
Good effect of the present invention: the present invention adopts interpupillary distance governor motion and double light path focus adjusting mechanism, makes that whole apparatus structure is simple, cost is low, has realized the scientific and technical innovation of technical scheme; Instrumentation conveniently helps manipulating of operator, and the therapeutic outcome of this instrument shows clear, can give play to remarkable effect at aspects such as treatment and pre-myopia prevention, pseudomyopia, all kinds of amblyopias, has and uses and promotional value, and market prospect is had an optimistic view of.
Description of drawings
Fig. 1 is a population structure sketch map of the present invention;
Fig. 2 is a double light path focusing optical system structure sketch map among the present invention;
Fig. 3 is the structural representation of interpupillary distance governor motion among the present invention;
Fig. 4 is the structural representation of appliance controling plate among the present invention;
Fig. 5 is that the function button of thin film guidance panel among the present invention shows sketch map.
The specific embodiment
The present invention implements by structural representation shown in Figure 1, relate to each relative section, double light path focusing optical system is implemented by structure shown in Figure 2, the interpupillary distance governor motion is implemented by structure shown in Figure 3, appliance controling plate is implemented by structure shown in Figure 4, and the thin film guidance panel is implemented by options button arrangement shown in Figure 5.
Pedestal 1 adopts the ABS plastic compacting to form in Fig. 1, and cabinet base 2 adopts the ABS plastic compacting to form, the power supply that regulated power supply 3 adopts Anshan Automation Control Co., Ltd to produce, input AC220V output DC5V; Casing 4 and gripper shoe 7 adopt ABS plastic to be pressed into integral piece, the wall thickness of casing 4 adopts 3mm, the area of gripper shoe 7 is greater than the area of appliance controling plate 8, thickness adopts 4mm, box cover 9 adopts the ABS plastic compacting to form, casing 4 and the installation of cabinet base 2 and the installation of casing 4 and box cover 9 all adopt the spacing and fixed way installation of screw of groove; The interpupillary distance governor motion is screwed on gripper shoe 7 by two fixed blocks 26, and two fixed blocks 26 are parallel to each other and are parallel to the work surface of gripper shoe 7; Double light path focusing optical system is connected and fixed by two interpupillary distance regulating blocks, the 27 usefulness screws in two lens barrels 18 and the interpupillary distance governor motion, and makes the axis of lens barrel parallel with the length direction of interpupillary distance regulating block 27, and the optical axis of optical system becomes 30 ° of angles with horizontal plane; Appliance controling plate 8 is installed on the inwall of box cover 9, and both are screwed, and thin film guidance panel 10 is installed on the end face of box cover 9, is connected with driver in the appliance controling plate by lead.
In the double light path focusing optical system, lens barrel 18 and lens barrel back seat 15 adopt the ABS plastic compacting to form, wall thickness 3mm, back focus light source 13 and front focus light source 20 adopt the led light source of the white diameter phi 5mm of lattice sky, Shenzhen photoelectricity company limited production, and bifocus eyepiece 23 adopts k
9Optical glass is manufactured, the plating anti-reflection film, and bore φ 29.8mm, front focal length f=16.09mm, back focal length f=78.9mm, half-reflection and half-transmission reflecting mirror 9 adopts k
9Optical glass is made, oval, major axis 39mm, minor axis 30mm, the part reflective semitransparent film of aluminizing, reflectance and transmitance each 50%, the material of trim ring 17 adopts the ABS compacting to form, size and Red lightscreening plate 16 couplings, green color filter 22 employing LB
2Model, Red lightscreening plate 16 adopts HB
12Model.
In the interpupillary distance governor motion, two fixed blocks 26 and two interpupillary distance regulating blocks 27 all adopt ABS compression moulding, and size and required precision are pressed design drawing and carried out, and the material of positive left-hand thread screw mandrel 25 and limit guide rail 28 adopts 45
#Steel, size and required precision are pressed design drawing and are carried out, threaded engagement between positive left-hand thread silk Du 25 and the interpupillary distance regulating block 27, adopt M6 * 1mm, will guarantee being parallel to each other of two fixed blocks 26 and two interpupillary distance regulating blocks 27 when assembling, limit guide rail 28 is vertical with fixed block 26, interpupillary distance regulating block 27.
In appliance controling plate 8, the model that single-chip microcomputer 29 adopts TI company to produce is the single-chip microcomputer of MPS430F2002IPW, and the model that first to fourth driver adopts MOTO company to produce is the MC1413 driver, and regulated power supply 3 is made of modular Switching Power Supply 5V2A.
Claims (3)
1. one kind has the vision eye-protection instrument that interpupillary distance is regulated and double light path is focused, and it is characterized in that comprising pedestal (1), cabinet base (2), regulated power supply (3), casing (4), double light path focusing optical system (5), interpupillary distance governor motion (6), gripper shoe (7), appliance controling plate (8), box cover (9), thin film guidance panel (10), switch (11), supply socket (12); Wherein, double light path focusing optical system (5): comprise left and right sides back focus light source (13), left and right sides back focus light source base (14), left and right sides lens barrel back seat (15), left and right sides Red lightscreening plate (16), left and right sides trim ring (17), left and right sides lens barrel (18), left and right sides half-reflection and half-transmission reflecting mirror (19), left and right sides front focus light source (20), left and right sides front focus light source base (21), left and right sides green color filter (22), left and right sides bifocus eyepiece (23), left and right sides cover glass (24); Interpupillary distance governor motion (6): comprise positive left-hand thread screw mandrel (25), fixed block (26), interpupillary distance regulating block (27), limit guide rail (28); Appliance controling plate (8): comprise single-chip microcomputer (29), first driver (30), second driver (31), the 3rd driver (32), the 4th driver (33); Cabinet base (2) is installed on the pedestal (1), and both are screwed, and regulated power supply (3) is screwed on cabinet base (2), and casing (4) is installed on the cabinet base (2) by groove location and screw; At the upper end of casing (4) and the junction opening of box cover (9), it is an inclined plane opening that becomes 30 ° of angles with horizontal plane, on the high side inwall of the close opening part that tilts of casing (4), die casting has and casing (4) all-in-one-piece gripper shoe (7), make the work surface of gripper shoe (7) be parallel to the inclined plane opening, two fixed blocks (26) below gripper shoe (7) in the last interpupillary distance governor motion (6) that is connected with screw, make the length direction of fixed block (26) be parallel to the work surface of gripper shoe (7), below interpupillary distance governor motion (6), by two lens barrels (18) in interpupillary distance regulating block (27) in the interpupillary distance governor motion (6) and the double light path focusing optical system (5) these two mechanisms are fixed together, make the optical axis of two lens barrels (18) parallel with two interpupillary distance regulating blocks (27) length direction; Casing (4) is connected with box cover (9) by the beveled of upper end, and both locate with groove, and screw is fixed; On the inwall of box cover (9), be connected with screw appliance controling plate (8) is housed, upper surface at box cover (9) is equipped with thin film guidance panel (10), on the low side box body wall of the inclined plane, upper end of casing (4) opening part switch (11) and supply socket (12) is installed; Supply socket (12) is connected with switch (11), switch (11) is connected with the input of regulated power supply (3), the outfan of regulated power supply (3) is connected by the input of lead with appliance controling plate (8), appliance controling plate (8) is connected with left front focus light source (20) on the lens barrel (18) by first driver (30) of self, be connected with left back focus light source (13) by second driver (31), be connected with left front focus light source (20) by the 3rd driver (32), be connected with right back focus light source (13) by the 4th driver (33); Thin film guidance panel (10), the selection key on panel have left eye, right eye, alternately, simultaneously, timing, flicker.
2. by the described a kind of vision eye-protection instrument that interpupillary distance is regulated and double light path is focused that has of claim 1, it is characterized in that in double light path focusing optical system (5), an end that contains two lens barrels (18) of bifocus eyepiece (23) passes casing (4), stretch to the outside of casing (4), on the optical axis in lens barrel (18), bifocus eyepiece (23), half-reflection and half-transmission reflecting mirror (19), HONGGUANG optical filter (16) are housed from left to right successively, back focus light source (13); Half-reflection and half-transmission reflecting mirror (19) is installed with optical axis angle at 45, the center of half-reflection and half-transmission reflecting mirror (19) is dropped on the front focus of bifocus eyepiece (23), the Red lightscreening plate (16) that is placed on back focus light source (13) the place ahead is installed in the front end of lens barrel back seat (15), trim ring (17) is pushed down Red lightscreening plate (16) from the left side, the back focus light source (13) that is installed on the back focus light source base (14) places on the back focus of bifocus eyepiece (23), back focus light source base (14) is screwed the end in lens barrel back seat (15), lens barrel (18) is installed togather by the inner thread on shoulder the right and the outer wall thread of lens barrel base (15) front end, constitute complete lens barrel, the optical axis that is installed in the front focus light source (20) on the front focus light source base (21) is perpendicular to the optical axis of system and the center by half-reflection and half-transmission reflecting mirror (19), between front focus light source (20) and half-reflection and half-transmission retrodirective mirror (9), be equipped with green color filter (22), green color filter (22) is placed on the upper end of front focus light source base (21), make the optical axis of the work surface of green color filter (22), the fixed lens barrel of front focus light source base (21) (18) perpendicular to front focus light source (20); On bifocus eyepiece (23) the place ahead lens barrel (18), cover glass (24) is installed.
3. by the described a kind of vision eye-protection instrument that interpupillary distance is regulated and double light path is focused that has of claim 1, it is characterized in that in interpupillary distance governor motion (6), two fixed blocks (26) are in the outside and be parallel to each other, be equipped with two the interpupillary distance regulating blocks (27) that are parallel to each other in their inboard, two parallel fixed blocks (26) are parallel to two interpupillary distance regulating blocks (27); Two parallel limit guide rail (28) are vertical with two interpupillary distance regulating blocks (27) with two fixed blocks (26), and pass at the axis hole at the two ends of two fixed blocks (26) and two interpupillary distance regulating blocks (27), solid dead between the axis hole on limit guide rail (28) and the fixed block (26), and between the axis hole on the interpupillary distance regulating block (27) is to be slidingly matched, and interpupillary distance regulating block (27) can carry out relative or opposite displacement on limit guide rail (28); Positive left-hand thread screw mandrel (25) passes the central shaft hole of two fixed blocks (26) and two interpupillary distance regulating blocks (27), between the central shaft hole of positive left-hand thread screw mandrel (25) and two fixed blocks (26) is to transport to contact, there is not axial displacement, between the central shaft hole of positive left-hand thread screw mandrel (25) and two interpupillary distance regulating blocks (27) is that positive left-hand thread screw thread contacts cooperation, transport the hands of positive left-hand thread screw mandrel (25) and turn round, two interpupillary distance regulating blocks (27) can along two limit guide rail (27) do relative to or rightabout move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101362872A CN102204863B (en) | 2010-03-31 | 2010-03-31 | Vision protecting instrument with interpupillary distance adjustment and double optical path focusing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101362872A CN102204863B (en) | 2010-03-31 | 2010-03-31 | Vision protecting instrument with interpupillary distance adjustment and double optical path focusing |
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| Publication Number | Publication Date |
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| CN102204863A true CN102204863A (en) | 2011-10-05 |
| CN102204863B CN102204863B (en) | 2013-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101362872A Active CN102204863B (en) | 2010-03-31 | 2010-03-31 | Vision protecting instrument with interpupillary distance adjustment and double optical path focusing |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2469918Y (en) * | 2001-03-16 | 2002-01-09 | 郎利群 | Vision halth-care instrument |
| CN2490976Y (en) * | 2001-08-10 | 2002-05-15 | 陶冶 | Double light route and semi-reflector device of synoptophore |
| CN2507443Y (en) * | 2001-09-24 | 2002-08-28 | 深圳市卫视康科技有限公司 | Binocular visual device for eye health therapy apparatus |
| EP1384462A2 (en) * | 2002-07-22 | 2004-01-28 | Chao-Chyun Lin | Prism based dynamic vision training device and method thereof |
| US20060103808A1 (en) * | 2003-01-16 | 2006-05-18 | Hidenori Horie | Eyesight improving device |
| CN201005945Y (en) * | 2007-01-15 | 2008-01-16 | 陈清祥 | Light filter adjustable sight guiding auxiliary device |
| JP2009153658A (en) * | 2007-12-26 | 2009-07-16 | Hollywood Mirror:Kk | Visual acuity training system and apparatus |
-
2010
- 2010-03-31 CN CN2010101362872A patent/CN102204863B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2469918Y (en) * | 2001-03-16 | 2002-01-09 | 郎利群 | Vision halth-care instrument |
| CN2490976Y (en) * | 2001-08-10 | 2002-05-15 | 陶冶 | Double light route and semi-reflector device of synoptophore |
| CN2507443Y (en) * | 2001-09-24 | 2002-08-28 | 深圳市卫视康科技有限公司 | Binocular visual device for eye health therapy apparatus |
| EP1384462A2 (en) * | 2002-07-22 | 2004-01-28 | Chao-Chyun Lin | Prism based dynamic vision training device and method thereof |
| US20060103808A1 (en) * | 2003-01-16 | 2006-05-18 | Hidenori Horie | Eyesight improving device |
| CN201005945Y (en) * | 2007-01-15 | 2008-01-16 | 陈清祥 | Light filter adjustable sight guiding auxiliary device |
| JP2009153658A (en) * | 2007-12-26 | 2009-07-16 | Hollywood Mirror:Kk | Visual acuity training system and apparatus |
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| Publication number | Publication date |
|---|---|
| CN102204863B (en) | 2013-12-11 |
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Effective date of registration: 20200624 Address after: 130033, 2577 southeast Lake Road, Jilin, Changchun Patentee after: CHANGCHUN OPTICAL INSTR Co.,Ltd. Address before: 130033, 2577 southeast Lake Road, Jilin, Changchun Patentee before: Tao Ye |
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