CN101399150A - Light source device - Google Patents
Light source device Download PDFInfo
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- CN101399150A CN101399150A CNA2008102133479A CN200810213347A CN101399150A CN 101399150 A CN101399150 A CN 101399150A CN A2008102133479 A CNA2008102133479 A CN A2008102133479A CN 200810213347 A CN200810213347 A CN 200810213347A CN 101399150 A CN101399150 A CN 101399150A
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- lamp holder
- lamp
- shield
- supply apparatus
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/10—Shields, screens, or guides for influencing the discharge
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
Landscapes
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention provides a light source device which reads information and manages the using state of electric discharge lamp and using record, etc. The light source device prevents a display part and a display reading part from the interference of light, heat and high voltage of electric discharge lamp. A lamp base (40) which is used for holding an electric discharge lamp head (20) is composed of a metal shielding object (50) which is compulsively cooled by a temperature adjusting medium for shielding the light, electromagnetic wave and heat from the electric discharge lamp. A display reading part (60) which is used for reading the individual information of electric discharge lamp displayed on a display part (30) is installed in the shielding object (50). When the lamp head is placed in the lamp base for holding the lamp, the display part at front end of the lamp head enters the shielding object. The display reading part is electrically isolated from the lap head and thereby the display reading part is not affected by the enabling pulse of stronger high voltage, etc. when the lighting of electric discharge lamp is started. The display part and the display reading part are shield from the interference of light, heat and high voltage by the shielding object when the electric discharge lamp is lighted by the shielding object. Thereby the information of electric discharge lamp can be reliably read in the whole using period.
Description
Technical field
The present invention relates to a kind of light supply apparatus, particularly a kind of light supply apparatus that the individual information reading part of the individual information that is used to read discharge lamp is protected.
Background technology
In the past, in the exposure device of discharge lamp as light source, the graph exposure of the mask that is used for making large scale integrated circuit (LSI) etc. on substrate.Before exposure, need make mask and substrate keep correct position relation.For this reason, shown in Fig. 9 (a), disclosed method is to utilize camera head to take the alignment mark of mask and substrate in the patent documentation 1.The relative position of alignment mask and substrate is so that both mark unanimities.After with position alignment, camera head is stepped back.
In addition, if wavelength and light quantity etc. do not satisfy the discharge lamp of regulatory specifications, exposure base accurately just.Therefore when reinstalling discharge lamp, need to confirm whether discharge lamp satisfies regulatory specifications.And if discharge lamp is long-term uses and cause the characteristic variation, thereby does not satisfy specification, just need to change discharge lamp.When changing discharge lamp, need also to confirm whether new discharge lamp satisfies regulatory specifications.
Thus, in Japanese documentation 2, the applicant has proposed a kind of light supply apparatus that can confirm that discharge lamp is whether suitable.Shown in Fig. 9 (b), this light supply apparatus is confirmed by reading in discharge lamp data shown on the lamp holder.The lamp socket setting has and is used to read the discharge lamp reader reading data.Automatically judge whether mounted discharge lamp is suitable discharge lamp.If suitable discharge lamp just drives discharge lamp, thereby the user mode and the use resume of discharge lamp are managed.
In addition, in Japanese documentation 3, the applicant has proposed a kind of IC tag authentication method.Shown in Fig. 9 (c), this method is on the central shaft of the luminous tube of the discharge lamp that is sealed with gases at high pressure, by means of insulating cover, IC tag is installed in the end of conductivity lamp holder.On IC tag, cover sealing, preventing that IC tag sustains damage or noise when lighting a lamp, thus the information on can the Writing IC label.Discharge lamp the time is subjected to transportation in the unusual resume that impact, is taken care of the transit informations such as resume that resume under abnormal temperature and packing case be unlocked and all be recorded in the IC tag.Utilize light supply apparatus with reference to being written into transit information in the IC tag etc., judge whether and to light a lamp.Comprise the keeping transportation and the process of lighting a lamp from fabrication stage all processes after use, the individual information that can manage discharge lamp, and can lighting a lamp safely for a long time.
And patent documentation 4 disclosed " running stores replacing time management system " management running stores use the time started and use the elapsed time, if arrived the replacing time, can notify the user automatically.Shown in Fig. 9 (d), the running stores chip releasably is installed on the fluorescent lamp.When fluorescent lamp is installed, at first to peel off the seal that is attached on the running stores chip.Utilize read write line, communicate by letter with IC tag, detect installment state, meanwhile installment state information is read and write in non-contacting mode.Judge according to the installment state information of being read whether fluorescent lamp is brought into use.If use the time started to pass through certain life time certainly, will notify the user to change fluorescent lamp.
And the applicant has proposed the back-off method of reading device in patent documentation 5.Shown in Fig. 9 (e), show the discharge lamp data in advance at the lamp holder of discharge lamp.The reading unit of discharge lamp data is set on the lamp socket that keeps lamp holder.Remain on the lamp socket at discharge lamp and under the state of not lighting a lamp, reading unit is moved to the position that can read the discharge lamp data.Before lighting a lamp, reading unit is moved to the retreating position that is provided with shielding part, the heat that this shielding part produces when lighting a lamp etc. shields.
[patent documentation 1] Japanese kokai publication hei 07-013340 communique
[patent documentation 2] Japanese Patent Application 2006-100000 specification
[patent documentation 3] Japanese Patent Application 2007-111889 specification
[patent documentation 4] TOHKEMY 2006-085344 communique
[patent documentation 5] Japanese Patent Application 2006-222170 specification
Yet there are the following problems in the discharge lamp individual information read method in the past.But for the discharge lamp by applying the pulse type high voltage between the insulation breakdown electrode for discharge lamp from lamp socket and being lighted, the structure member of reading device might be punctured by High-Voltage Insulation.And when discharge tube lighting, the condition of high temperature about the lamp socket periphery becomes from 200 ℃ to 300 ℃, so the overheated and deterioration of the structure member of reading device.If the reading device deterioration just can not be managed the user mode of discharge lamp exactly and be used resume etc.For fear of this situation, the method for the disclosed camera head turnover of patent documentation 1 light path being applied directly in the middle of the management of the discharge lamp in the light supply apparatus is the comparison difficulty, because the condition difference of worsening reason is very big.And as disclosed in the patent documentation 5, be heated and high-tension interference in order to prevent reading device, be provided for mechanism that reading device is kept out of the way, then the structure of light supply apparatus becomes complicated, and cost improves.
In addition, for example therefore lamp holder parts that be provided with, that be used to show the discharge lamp data might make reading device be difficult to read because of the heat variable color from the light or the lamp holder of discharge lamp.And IC tag also might be because of heat deterioration or the breakage that comes from the lamp holder conduction.Therefore, when using discharge lamp for a long time, be difficult to high reliability ground reading lamp data.
Summary of the invention
The objective of the invention is in order to solve the above-mentioned problem that existed in the past, a kind of light supply apparatus is proposed, this light supply apparatus makes discharge lamp individual information that is retained on the discharge lamp lamp holder and the device that these information are read and write, between the whole operating period of discharge lamp, be not subjected to heat, the light of discharge lamp and be applied to high-tension interference on the discharge lamp.
In order to address the above problem, light supply apparatus of the present invention has following parts: as the light source portion of luminous tube, it has lamp holder, is fixed with the information stick unit that keeps lamp information on this lamp holder; Lamp socket, it is used for keeping lamp holder; The information reading unit, it is used to read the information of information stick unit, the lamp socket of light supply apparatus is made of shield, this baffle has the lamp holder insertion section of inserting for lamp holder, and taken in the information reading unit in the inner space of shield, keeping at lamp socket under the state of lamp holder, the information reading unit be arranged on the opposed position of information stick unit on.
Be provided with the inner space inflow of the relative shield of temperature control medium that is used in cooling information reading unit and information stick unit and the parts of discharging in the light supply apparatus.Shield is formed by conductive metal, and is provided with the parts that make electric insulation between shield and the lamp holder, perhaps is provided with the parts that make information reading unit electric insulation.Or shield forms by insulator, and coated by electrical shielding material.On lamp socket and the face lamp holder butt, be formed with a plurality of grooves that are used to discharge temperature control medium.Perhaps lamp socket comprises the lamp holder maintaining part that is used to support lamp holder and is installed on the shield and supports the cylindrical portion of lamp holder maintaining part.
By aforesaid structure, can protect information stick unit and information reading unit not to be subjected to heat, the light of discharge lamp and be applied to high-tension interference on the discharge lamp, thereby can be exactly to the user mode of discharge lamp with use resume etc. to manage.
Description of drawings
The outside drawing of the state that Fig. 1 disposes opposed to each other for the display part of the demonstration reading part of the related light supply apparatus of expression embodiments of the invention 1 and discharge lamp.
Fig. 2 is provided with the outside drawing of the state of display part for the cap part at the discharge lamp of the related light supply apparatus of embodiments of the invention 1.
Fig. 3 for the sectional arrangement drawing of the demonstration reading part of the related light supply apparatus of expression embodiments of the invention 1 and the state that display part disposes opposed to each other, show the figure of example and read flow chart in proper order.
Fig. 4 is provided with the outside drawing of the state of IC tag for the cap part at the discharge lamp of the related light supply apparatus of embodiments of the invention 2.
Fig. 5 is the read write line of the related light supply apparatus of expression embodiments of the invention 2 and the sectional arrangement drawing of the state that IC tag disposes opposed to each other.
Fig. 6 is the read write line of the related light supply apparatus of expression embodiments of the invention 3 and the sectional arrangement drawing of the state that IC tag disposes opposed to each other.
Fig. 7 is provided with the outside drawing of the state of display part for the cap part at the discharge lamp of the related light supply apparatus of embodiments of the invention 4.
Fig. 8 is the demonstration reading part of the related light supply apparatus of expression embodiments of the invention 4 and the sectional arrangement drawing of the state that display part disposes opposed to each other.
Fig. 9 is the schematic diagram of light supply apparatus in the past.
Label declaration
1: anode;
2: negative electrode;
3: rod is led in inside;
4: metal forming;
5: sealed tube portion;
7: rod is led in the outside;
9: illuminating part;
10: luminous tube;
20,120,220,320: lamp holder;
21: cylindrical portion;
22: the cylindrical portion end face;
23,123,323: protuberance;
30,330: display part;
40,140,240,340: lamp socket;
50,150,250,350: shield;
51,151,251,351: cap;
52: sidepiece;
53: the bottom;
54,154,254,354: hole portion;
55: shielding space;
56: supply pipe;
57,257,357: outlet;
157: drain tank;
60: show reading part;
61: holding wire;
The 130:IC label;
160: read write line;
223: cover;
324: positioning convex portion;
241: the lamp holder maintaining part;
242: post portion;
358: location hole portion;
S: temperature control medium.
Embodiment
Below with reference to Fig. 1～Fig. 8, detailed description is used to implement preferred forms of the present invention.
(embodiment 1)
The light supply apparatus of embodiments of the invention 1 constitutes: showing that reading part is arranged on by electromagnetic shielding and through forcing the lamp socket inside of cooling, and the protuberance of lamp holder is inserted in the lamp socket to keep lamp holder, under this state, read the discharge lamp individual information of the display part on the protuberance.
Fig. 1 is the schematic diagram of the related light supply apparatus of embodiments of the invention 1.The display part that shows reading part and discharge lamp disposes opposed to each other.In Fig. 1, anode 1 is the side of the positive electrode electrode.Negative electrode 2 is the negative side electrode.The parts that rod 3 is support electrode and power supply are led in inside.Metal forming 4 is rod to be led in inside lead the parts that rod is electrically connected with the outside.Sealed tube portion 5 is parts of gas-tight seal bulb.Rod 7 is led for passing through metal forming from the parts of lamp holder to electrode power supply in the outside.Illuminating part 9 is luminous parts by interelectrode discharge.Luminous tube 10 is for passing through the glass component with electrode sealing formation discharge space.The parts of lamp holder 20 for being used for powering when mechanical type keeps discharge lamp.Cylindrical portion 21 is the large-diameter portion of lamp holder.Protuberance 23 is the minor diameter part of lamp holder.Display part 30 is the parts that remain with the individual information of discharge lamp.Lamp socket 40 is for keeping the parts of lamp holder.Shield 50 is the box shape assembly of hollow.Show the information reading unit of reading part 60 for shown discharge lamp individual information is read and write.
Discharge lamp is by constituting with the lower part: luminous tube 10 is made of illuminating part 9 and two sealed tube portions 5; These anodes 1 and negative electrode 2, they are configuration opposed to each other in illuminating part 9; Rod 3 is led in inside, and its supporting anodes 1 and negative electrode 2 are gone forward side by side and worked; Rod 7 is led in the outside; And sealed tube portion 5, this inside led rod 3 and outside by conductive metal paper tinsel 4 and lead rod 7 and couple together and carry out gas-tight seal by sealing pipe portion 5.In addition, in sealed tube portion 5, be fixed with lamp holder 20.In the opposing party's sealed tube portion 5, also be fixed with lamp holder 20.Lamp holder 20 be connected by the cylindrical portion 21 that keeps sealed tube portion 5, with cylindrical portion setting cylindrical portion end face 22, plant in the protuberance 23 of cylindrical portion end face and the display part 30 that is arranged on protuberance 23 end faces and constitute.Display part 30 is the parts that are used to keep the individual information of discharge lamp.Lamp socket 40 is fixed on the light supply apparatus.Lamp socket 40 has the shield 50 that shows reading part 60 to constitute by internal configurations.
Fig. 2 (A) is the end view with lamp holder of discharge lamp display part.Fig. 2 (B) is the upward view with lamp holder of discharge lamp display part.The sectional arrangement drawing of the state that Fig. 3 (A) disposes opposed to each other for the display part of expression demonstration reading part of light supply apparatus and lamp holder.Fig. 3 (B) is the demonstration example of display part.The flow chart of the processing sequence when Fig. 3 (C) installs discharge lamp for expression.In Fig. 2 and Fig. 3, lamp socket 40 is for by keeping the parts of discharge lamp with cylindrical portion end face 22 butts of lamp holder.Cap 51 is the upper cover part of shield.Sidepiece 52 is the sidewall sections of shield.Bottom 53 is the bottom surface portions of shield.Hole portion 54 is for being located at the through hole of cap.Shielding space 55 is the inner space of shield.Supply pipe 56 is the pipe to shield internal feed temperature control medium.Outlet 57 is for being discharged to the mouth of shield outside for temperature control medium.Temperature control medium is to be used for by temperature adjustment unit (not shown) the air of the adjustment of display part and demonstration reading part to suitable temperature.Holding wire 61 is for being used to transmit the lead of the signal of telecommunication.
With reference to Fig. 1～Fig. 3, the function and the action of the light supply apparatus that embodiments of the invention 1 with structure as mentioned above are related are described.At first with reference to Fig. 1, the function of brief description light supply apparatus.Light supply apparatus constitutes: keeping at lamp socket 40 under the state of lamp holder 20, utilizing the demonstration reading part 60 that is positioned at shield 50 inside, reading in the demonstration of display part 30 fixing on the lamp holder 20 of luminous tube 10, obtaining lamp information thus.Make the inner space of temperature control medium inflow shield 50, with cooling display part 30 and demonstration reading part 60.At the shield 50 that forms by metal, be provided with lamp holder 20 between the parts of electric insulation, perhaps be provided with will demonstration reading part 60 electric insulations parts.Under the situation that shield 50 is formed by insulator, utilize electrical shielding material to coat.Supply with direct current via lamp holder 20 to discharge lamp by illustrated power supply never, thereby between negative electrode 2 and anode 1, discharge.
Next, with reference to Fig. 2 and Fig. 3, display part is described and shows reading part.In the end of the protuberance 23 of lamp holder 20, be provided with the display part 30 of the individual information that is keeping relevant discharge lamp.Be fixed in the lamp socket 40 of light supply apparatus, be provided with the shield 50 that shows reading part 60 by inside and constitute.Cap 51 on bottom shield 50 remains on by the bottom 53 of being fixed in light supply apparatus, as the sidepiece 52 of shield sidewall with by sidepiece constitutes.Shielding space 55 forms by being coated by cap 51, sidepiece 52 and bottom 53.Cap 51 has hole portion 54.By in the protuberance 23 patchhole portions 54 of lamp holder 20, make the cylindrical portion end face 22 and cap 51 butts of lamp holder 20, thereby discharge lamp remains on the light supply apparatus by lamp holder 20.Also can utilize screw etc. that lamp holder 20 is fixed in lamp socket 40.
Be fixed with demonstration reading part 60 in the bottom 53 of shield 50.Show reading part 60 by holding wire 61, discharge lamp individual information etc. is sent to not shown light supply apparatus control part.So-called discharge lamp individual information be comprise discharge lamp information, transport record information and the record information of lighting a lamp in each information.Discharge lamp information for produce date, manufacturer's title, grown place, production line, discharge lamp model, kind numbering, lot number, identification code, discharge lamp rated current, discharge lamp rated voltage, cooling condition, for each or this several the combined information in Unit Installation direction and the useful life.The transportation record information is factory's delivery availability, advance/go out warehouse time, agency shop advances/each or this combined information of several in the delivery availability, delivery destination, carrier's title, goods subpoena numbering, director's name.The record information of lighting a lamp be light a lamp time started, time of turning off the light, light a lamp time, the individual numbering of device, device of time, the condition of lighting a lamp, switch number of times, accumulation of lighting a lamp is set, installs error message, bans use of each or this several the combined information in the information again.
As the individual information of discharge lamp is presented at method on the display part 30 with optical mode, utilize literal, mark, symbol, figure and pattern etc. shown in Fig. 3 (B).Also can show the trade mark of manufacturing company etc.The individual information of discharge lamp is to represent by the combination of the difference of reflection of light rate or normal reflection part and scattering part.The demonstration of display part 30 is to form by irradiation of cutting, engraving, mint-mark, etching, laser beam etc.Also can be pre-formed recess, the plate that shows the discharge lamp individual information be embedded this recess install at the cylindrical portion end face of lamp holder 20.If utilize readable literal of user or figure to represent, just can confirm that with the naked eye discharge lamp is the discharge lamp that is suitable for light supply apparatus.Under the situation that keeps a lot of amount of information that can't directly show, desirable method is to utilize bar code or dual code to show identifying information, utilizes the approach of network to come the acquired information content then.
As unit, show that reading part 60 has image fetching units such as light source such as LED and CCD with the demonstration of optical mode reading displayed portion 30.After the display image signals that reads is carried out image processing, carry out the identification of Figure recognition or literal.As required, take out the data such as setting form of the attribute and the discharge lamp of each discharge lamp.According to these data, judge automatically whether discharge lamp is the discharge lamp that is suitable for light supply apparatus.In addition, also can utilize laser etc. to add new information at display part 30.The result who has read the discharge lamp individual information is, if suitable discharge lamp just to the discharge lamp power supply, thereby is lighted discharge lamp.The example of the order of Fig. 3 (C) expression from information setting to the control of lighting a lamp.(a) whether be the information of spendable lamp and the set information of light supply apparatus in memory device stores.(b) installation has the lamp of the display part of lamp information.(c) utilize reading unit to read lamp information.For example, utilize the light that reflects from display part to read the light that light source sends.Perhaps make the IC tag of electric wave contact, read information by receiving the next electric wave of reflection as display part.(d) from reading unit input lamp information, thus the information of acquisition storage device, and then in Account Dept, judge and could light a lamp by the lamp individual information.And the set information by lamp judges whether more new settings.If need more new settings, the then information of updated stored device.(e) according to lighting a lamp or warn demonstration to light a lamp.
Below with reference to Fig. 3 (A), the cooling means of shielding space is described.Sidepiece 52 at shield 50 is provided with following components: supply pipe 56, and it supplies with temperature control medium S to shielding space 55; Outlet 57, its temperature control medium S discharges to the outside; And the hole, it passes through for being connected the holding wire 61 that shows on the reading part 60.Temperature control medium S can be nitrogen or air etc., also can be liquid such as liquid nitrogen.Temperature control medium configures the direction of discharging temperature control medium S from supply pipe 56, so that can blow to display part 30 and show reading part 60 both sides.A plurality of supply pipes 56 also can be set, make temperature control medium S blow to each parts respectively.Also supply pipe 56 and outlet 57 can be arranged on the bottom 53 or the cap 51 of shield 50.By temperature control medium S being supplied to the shielding space 55 of shield 50 inside,, also can under suitable temperature, use display part 30 and show reading part 60 even in the discharge tube lighting process.It is desirable to temperature sensor is set, to regulate flow and the temperature of temperature control medium S at shielding space 55.Can be not yet temperature control medium S not be discharged and it is circulated to the inside of light supply apparatus.In addition, part or all that makes shield 50 is made of heat insulating member, with the heat of shielding lamp holder 20.Perhaps utilize heat-insulating material or hot line reflection part to coat shield 50.And the outer surface of shield 50 is made mirror-like, with the hot line of reflection from discharge lamp.Like this, the shielding space 55 of shield 50 inside can more easily maintain suitable temperature.Because shield 50 is by heat shielding, so display part 30 can keep than higher reliability for a long time with demonstration reading part 60.
Below with reference to Fig. 3 (A), the method for shielding space being carried out electromagnetic shielding is described.Shield 50 is formed by metals such as aluminium.All or part of of shield 50 uses the insulation material, so that show reading part 60 and lamp holder 20 electric insulations.Shield 50 is made of insulator, and utilizes conductive component such as conductive mesh to coat the whole or necessary part of shield 50.Thereby shielding space 55 is carried out electromagnetic shielding, so that display part 30 and demonstration reading part 60 are not subjected to the electricity of discharge lamp and the interference of optics.Promptly; protection shows that reading part 60 is not subjected to the interference of high-tension start pulse more intense when discharge lamp begins to light a lamp; shielding comprises intensive ultraviolet and the ultrared light from discharge lamp, to prevent showing reading part 60 deteriorations, prevents the rotten and variable color of demonstration of display part 30.Consequently, show reading part 60 demonstration of reading displayed portion 30 exactly for a long time.
As mentioned above, in the embodiments of the invention 1, light supply apparatus has such structure, promptly the lamp socket inside that shows that reading part is arranged on by electromagnetic shielding and forces to cool off, the protuberance of lamp holder is inserted in the lamp socket to keep lamp holder, under this state, read the discharge lamp individual information of the display part on the protuberance, thereby can make display part and show that reading part is not subjected to heat, light and the high-tension interference of discharge lamp, and can read the discharge lamp individual information with high reliability for a long time.
(embodiment 2)
The light supply apparatus of embodiments of the invention 2 has such structure, promptly read write line is arranged on by electromagnetic shielding and the lamp socket inside that is forced to cool off by the temperature control medium of discharging from a plurality of grooves, the protuberance of lamp holder is inserted lamp socket to keep lamp holder, under this state, the discharge lamp individual information that is positioned at the IC tag on the protuberance is read and write.
Fig. 4 (A) is the end view with lamp holder of IC tag.Fig. 4 (B) is the upward view with lamp holder of IC tag.The sectional arrangement drawing of the state that Fig. 5 (A) disposes opposed to each other for the IC tag of expression read write line of light supply apparatus and lamp holder.Fig. 5 (B) is the profile along the A of Fig. 5 (A)-A line.Fig. 4 and Fig. 5 have omitted the explanation of the identical part of relevant and embodiment 1.Protuberance 123 is the minor diameter part of lamp holder.IC tag 130 is the passive IC chip of the individual information of reservation discharge lamp.Cover 223 has round-ended cylinder shape cover to what IC tag 130 remained on protuberance 123 front ends for being used for.Read write line 160 is the device of the information of the information that reads the relevant discharge lamp that is kept by IC tag and relevant transportation.On cap 151, be provided with drain tank 157, thereby the outside of lamp socket 140 is communicated with hole portion 154.
With reference to Fig. 4 and Fig. 5, the function and the action of the light supply apparatus that the embodiments of the invention that constitute 2 are related are described as mentioned above.At first explanation is the method for utilizing read write line Writing IC label.Cover 223 is embedded in the end of protuberance 123.Maintain IC tag 130 in the cover 223.By means of in the read write line 160 Writing IC labels 130 about the information of discharge lamp and the information of relevant transportation.Because IC tag 130 is to utilize electric wave and read write line 160 to communicate, therefore covers 223 and adopt the material that electric wave is passed through easily.Registered trade mark) etc. therefore in addition, with discharge tube lighting the time, lamp holder 120 is energized, and covers 223 and adopts teflons (テ Off ロ Application: polyfurolresin is as the insulating properties material.By using the cover 223 that forms by the insulating properties material, can make IC tag 130 do not imposed on the high-tension interference of lamp holder 120.The interference of more intense start pulse in the time of particularly should making IC tag 130 do not begun to light a lamp.The result who has read the discharge lamp individual information is, if suitable discharge lamp just to the discharge lamp power supply, thereby is lighted discharge lamp.
Then the method for IC tag and read write line is cooled off in explanation.On cap 151, be provided with four drain tanks 157.Lamp holder 120 is installed on the lamp socket 140, even under the state of the cylindrical portion end face 22 of lamp holder 120 and cap 151 butts of lamp socket 140, hole portion 154 also opens wide to the outside of lamp socket 140 by drain tank 157.Supply to the temperature control medium S of shielding space 55 inside from supply pipe 56, the read write line 160 that is arranged in the shielding space is cooled off, and by the gap between protuberance 123 and the hole portion 154, then from outflow between the cylindrical portion end face 22 of lamp holder 120 and the cap 151.At this moment, flow because temperature control medium S concentrates in the gap between protuberance 123 and the hole portion 154, so can concentrate cooling covering 223.223 thermal deformations be can prevent to cover effectively or IC tag 130 deteriorations or breakage caused because of heat.From the temperature control medium S that flows out between the cylindrical portion end face 22 of lamp holder 120 and the cap 151, on one side the cylindrical portion 21 and the cap 151 of lamp holder 120 cooled off, discharge to the outside of lamp socket 140 from drain tank 157 on one side.
Like this, supply to the temperature control medium S of shield 150 inside, the cylindrical portion 21 of the first cooling read write line, 160, the second cooling IC tag 130, cover 223 and protuberance 123, the three cooling caps 151 and lamp holder 120 is discharged to the outside of lamp socket 140 then.Thereby can cool off lamp socket 140 effectively.Because it is a plurality of that the drain tank 157 of temperature control medium S is provided with equably along the circumferencial direction of lamp holder 120, therefore can cool off the end face of the cylindrical portion 21 of lamp holder 120 well.The inside that can prevent cap 151 and shield 150 thus becomes high temperature.In addition, because the cylindrical portion end face 22 of lamp holder 120 diminishes with cap 151 contacted contacts area, therefore can reduce the heat transmission of carrying out to the cap 151 of shield 150 from the cylindrical portion end face 22 of lamp holder 120.This cooling means also is applicable to and reads the situation that optics shows as embodiment 1, can obtain same effect.In addition, the same with embodiment 1, IC tag 130 and read write line 160 are by electromagnetic shielding.Utilize shield 150 to avoid the interference of electromagnetic wave noise, thus also by heat shielding, so read write line 160 can be for a long time Writing IC label 130 exactly.
As mentioned above, light supply apparatus in the embodiments of the invention 2 has following structure, promptly read write line is arranged on by electromagnetic shielding and by the lamp socket inside of forcing cooling from the temperature control medium of a plurality of grooves discharges, the protuberance of lamp holder is inserted lamp socket to keep lamp holder, under this state, the discharge lamp individual information that is positioned at the IC tag on the protuberance is read and write.Thereby make IC tag and read write line not be subjected to heat, light and the high-tension interference of discharge lamp, can read the discharge lamp individual information with high reliability for a long time.
(embodiment 3)
The light supply apparatus of embodiments of the invention 3 has such structure, the gap promptly is set to keep lamp holder between lamp holder and lamp socket, read write line is arranged on by electromagnetic shielding and by the lamp socket inside of forcing cooling from the temperature control medium of gap discharge, the protuberance of lamp holder is inserted lamp socket to keep lamp holder, under this state, the discharge lamp individual information that is positioned at the IC tag on the protuberance is read and write.
Fig. 6 (A) is the read write line of expression light supply apparatus and the sectional arrangement drawing of the state that IC tag disposes opposed to each other.Fig. 6 (B) is the profile along the B of Fig. 6 (A)-B line.Lamp holder maintaining part 241 among Fig. 6 is for by keeping the parts of discharge lamp with cylindrical portion end face 22 butts of lamp holder.Hole portion 254 is for being arranged on the through hole on the lamp holder maintaining part.Outlet 257 is for being arranged at the through hole of shield cap.Post portion 242 is for being supported on lamp holder maintaining part 241 parts on the shield 250, and the circumferencial direction along lamp holder is provided with four equably on cap 251.The lamp socket 240 that is fixed in light supply apparatus is by constituting with the lower part: shield 250, and its inside is provided with read write line 160; Post portion 242, its circumferencial direction along lamp holder 220 on the cap of shield 250 is provided with four equably; And lamp holder maintaining part 241, it is supported in the post portion 242.Has hole portion 254 on the lamp holder maintaining part 241.
With reference to Fig. 6, the function and the action of the light supply apparatus that the embodiments of the invention that constitute 3 are related are described as mentioned above.When discharge lamp is installed on light supply apparatus, the protuberance 123 of lamp holder 220 to be inserted in the hole portion 254 of lamp holder maintaining part 241, the end of this lamp holder 220 is provided with the IC tag 130 that is used to keep about the discharge lamp individual information.And then, make the cylindrical portion end face 22 and lamp holder maintaining part 241 butts of lamp holder 220, so that discharge lamp is remained on the light supply apparatus.Also can utilize screw etc. that lamp holder 220 is fixed on the lamp holder maintaining part 241.By means of the hole portion 254 of lamp holder maintaining part 241, the positioning accuracy when discharge lamp is installed is good, therefore also can increase the gap between the outlet 257 of cover 223 and cap 251.
Yet, if be cover 223 with the part of the cylindric inner surface butt of the hole portion 254 of lamp holder maintaining part 241, and since cover 223 be teflon (テ Off ロ Application: registered trade mark) system, therefore in use just might temperature distortion.Thereby in order to make positioning accuracy good, with the protuberance 123 of lamp holder cylindrical portion all-in-one-piece hard metal system as the part of lamp holder 220 with the cylinder dress inner surface butt of the hole portion 254 of lamp holder maintaining part 241.In addition, if the part approaching with the cylindric inner surface of the outlet 257 of the cap 251 of shield 250 is metal protuberance 123, then between the protuberance 123 of the cylindric inner surface of the outlet 257 of cap 251 and lamp holder 220, just might produce discharge.So electric insulation cover 223 as with the approaching part of cylindric inner surface of the outlet 257 of the cap 251 of shield 250.Thus, even the cap 251 of shield 250 does not use insulating element, also can make insulation between lamp holder 220 and the shield 250.
If utilize the insulate structure of lamp holder 220 of shield 250, then the structure of shield 250 will become complicated.Moreover, thermal deformation easily, and also the intensity of support discharge lamp weight also weakens.Owing to be not to insulate, and use post portion 242 grades to insulate, so can make lamp holder maintaining part 241 and shield 250 become firm with shield 250.By make shield 250 with metal, can shield the electromagnetic wave that radiates from discharge lamp reliably.In addition, connect lamp holder maintaining part 241 and shield 250, thereby can reduce the heat of transmitting to shield 250 from lamp holder 220 by a post portion 242 with the heat shielding function admirable.
Supply to the temperature control medium S of shielding space inside from supply pipe 56, the read write line 160 that is arranged in the shielding space 55 is cooled off, and by the gap between the outlet 257 of cover 223 and cap 251, and then from flowing out between lamp holder maintaining part 241 and the cap 251.At this moment, flow because temperature control medium S concentrates in the gap between cover 223 and the outlet 257, so can concentrate cooling covering 223.Therefore, can prevent to cover 223 thermal deformations, IC tag 130 thermal degradation when and breakage excessively effectively.From the temperature control medium S that flows out between lamp holder maintaining part 241 and the cap 251 cap 251 and the lamp holder maintaining part 241 of shield 250 are cooled off, and by the gap between the post portion 242, and then to the discharge of the outside of lamp socket 240.
Like this, supply to the temperature control medium S of shield 250 inside, the first cooling read write line 160, the second cooling IC tag 130, cover 223 and protuberance 123, the upper surface of the 3rd cooling cap 251 and the lower surface of lamp holder maintaining part 241, the 4th cooling stud portion 242 discharges to the outside of lamp socket 240 then.Thereby can cool off lamp socket 240 effectively.Even this cooling means is applied to read the situation that optics shows, also can obtain same effect.For the method for the light of IC tag 130 and read write line 160 shielding discharge lamps, identical with embodiment 1 and 2.
As mentioned above, light supply apparatus in the embodiments of the invention 3 has such structure, promptly, between lamp holder and lamp socket, the gap is set and keeps lamp holder, and IC tag is inserted in the lamp socket inner space that is forced to cool off by electromagnetic shielding and by the temperature control medium of discharging, then the discharge lamp individual information is read and write, therefore can make IC tag and read write line not be subjected to heat, light and the high-tension interference of discharge lamp, and can read and write the discharge lamp individual information with high reliability for a long time.
(embodiment 4)
The light supply apparatus of embodiments of the invention 4 has such structure, promptly showing that reading part is arranged on by electromagnetic shielding and the lamp socket inside that is forced to cool off, the protuberance of lamp holder and positioning convex portion are inserted lamp socket to keep lamp holder, under this state, read the discharge lamp individual information of the display part of the positioning convex portion front end that is positioned at lamp holder.
Fig. 7 (A) is for having the end view of the lamp holder of display part at protuberance.Fig. 7 (B) is for having the upward view of the lamp holder of display part at protuberance.Shown in the end view (A) and upward view (B) of Fig. 7,
On the cylindrical portion end face 22 of lamp holder 320, be formed with positioning convex portion 324.Front end face in this positioning convex portion 324 is provided with display part 330.Fig. 8 (A) is the demonstration reading part of expression light supply apparatus and the sectional arrangement drawing of the state that display part disposes opposed to each other.Fig. 8 (B) is the profile along the C of Fig. 8 (A)-C line.As shown in Figure 8, on the cap 351 of shield 350, except the hole portion 354 that protuberance 323 insertions that supply lamp holder 320 are set, the location hole portion 358 that is used for inserting positioning convex portion 324 is set also.Even under the state of the cylindrical portion end face 22 of lamp holder 320 and cap 351 butts of lamp socket 340, location hole portion 358 can not stop up yet, but opens wide to the outside of shield 350 by outlet 357.If have such structure, then when being installed on discharge lamp on the light supply apparatus, can position.
With reference to Fig. 7 and Fig. 8, the function and the action of the light supply apparatus that the embodiments of the invention that constitute 4 are related are described as mentioned above.The read method of discharge lamp information at first is described.Basically the situation with embodiment 1 is identical.Different places is the front end face that display part 330 is positioned at positioning convex portion 324.The protuberance 323 of lamp holder 320 is inserted in the hole portion 354 of lamp socket 340.For discharge lamp is positioned, positioning convex portion 324 is inserted in the location hole portion 358.When lamp holder 320 was fixed on the lamp socket 340, display part 330 will be in and show reading part 60 opposed positions.Under this state, utilize the demonstration that shows that reading part 60 comes reading displayed portion 330, to obtain discharge lamp information.
Screen method and cooling means are described then.The shield 350 that forms by metal be provided with and positioning convex portion 324 between the parts of electric insulation.If shield 350 is situations about being made of insulator, just coat with electrical shielding material.Other substances of screen method are identical with embodiment 1.Make the inner space of temperature control medium S inflow shield 350, with cooling display part 330 and demonstration reading part 60.Supply to the temperature control medium S of shielding space 55 inside from supply pipe 56, the demonstration reading part 60 that is configured in the shielding space is cooled off, and by the gap between the location hole portion 358 of positioning convex portion 324 and cap 351, and then from outflow between the cylindrical portion end face 22 of lamp holder 320 and the cap 351.At this moment, temperature control medium S focuses in the gap between the location hole portion 358 of positioning convex portion 324 and cap 351 and flows, and therefore can concentrate cooling to display part 330.Can prevent effectively that thus display part 330 from going bad or variable color because of being heated.From the temperature control medium S that flows out between the cylindrical portion end face 22 of lamp holder 320 and the cap 351, discharge to the outside of lamp socket 340.Can cool off display part 330 and demonstration reading part 60 effectively thus.Even under the situation of using IC tag and read write line, use this cooling means, also can obtain identical effect.
As mentioned above, light supply apparatus in the embodiments of the invention 4 has such structure, promptly the lamp socket inside that shows that reading part is arranged on by electromagnetic shielding and forces to cool off, the protuberance of lamp holder and positioning convex portion are inserted lamp socket to keep lamp holder, under this state, read the discharge lamp individual information of the display part of the positioning convex portion front end that is positioned at lamp holder, so can make display part and show that reading part is not subjected to heat, light and the high-tension interference of discharge lamp, thereby can read the discharge lamp individual information with high reliability for a long time.
Light supply apparatus of the present invention is optimal as the light supply apparatus that protection is arranged on individual information reading part on the discharge lamp, that be used for reading individual information.
Claims (10)
1, a kind of light supply apparatus, this light supply apparatus has: as the light source portion of luminous tube, it has lamp holder, is fixed with the information stick unit that keeps discharge lamp information on this lamp holder; Lamp socket, it is used to keep above-mentioned lamp holder; And the information reading unit, the information that it is used to read above-mentioned information stick unit is characterized in that,
Above-mentioned lamp socket is made of shield, this baffle has the lamp holder insertion section of inserting for above-mentioned lamp holder, and contain above-mentioned information reading unit in the inner space of shield, keeping at above-mentioned lamp socket under the state of above-mentioned lamp holder, above-mentioned information reading unit be arranged on the opposed position of above-mentioned information stick unit on.
2, light supply apparatus according to claim 1 is characterized in that,
Be provided with the inner space inflow of the relative above-mentioned shield of temperature control medium that is used in above-mentioned information reading unit of cooling and above-mentioned information stick unit and the parts of discharging in the above-mentioned light supply apparatus.
3, light supply apparatus according to claim 1 and 2 is characterized in that,
Above-mentioned shield is formed by metal, and is provided with the parts that make electric insulation between above-mentioned shield and the above-mentioned lamp holder.
4, light supply apparatus according to claim 1 and 2 is characterized in that,
Above-mentioned shield is formed by metal, and is provided with the parts that make above-mentioned information reading unit electric insulation.
5, light supply apparatus according to claim 1 and 2 is characterized in that,
Above-mentioned shield is formed by insulator and is coated by electrical shielding material.
6, light supply apparatus according to claim 2 is characterized in that,
On above-mentioned lamp socket and face above-mentioned lamp holder butt, be formed with a plurality of grooves that are used to discharge above-mentioned temperature control medium.
7, according to each the described light supply apparatus in the claim 1,2,6, it is characterized in that,
Above-mentioned lamp socket has the lamp holder maintaining part that is used to keep above-mentioned lamp holder and is installed on the above-mentioned shield and supports the cylindrical portion of above-mentioned lamp holder maintaining part.
8, light supply apparatus according to claim 3 is characterized in that,
Above-mentioned lamp socket has the lamp holder maintaining part that is used to keep above-mentioned lamp holder and is installed on the above-mentioned shield and supports the cylindrical portion of above-mentioned lamp holder maintaining part.
9, light supply apparatus according to claim 4 is characterized in that,
Above-mentioned lamp socket has the lamp holder maintaining part that is used to keep above-mentioned lamp holder and is installed on the above-mentioned shield and supports the cylindrical portion of above-mentioned lamp holder maintaining part.
10, light supply apparatus according to claim 5 is characterized in that,
Above-mentioned lamp socket has the lamp holder maintaining part that is used to keep above-mentioned lamp holder and is installed on the above-mentioned shield and supports the cylindrical portion of above-mentioned lamp holder maintaining part.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-255280 | 2007-09-28 | ||
| JP2007255280 | 2007-09-28 | ||
| JP2007255280A JP4913001B2 (en) | 2007-09-28 | 2007-09-28 | Light source device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101399150A true CN101399150A (en) | 2009-04-01 |
| CN101399150B CN101399150B (en) | 2012-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102133479A Active CN101399150B (en) | 2007-09-28 | 2008-08-27 | Light source device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4913001B2 (en) |
| KR (1) | KR101429295B1 (en) |
| CN (1) | CN101399150B (en) |
| TW (1) | TW200915380A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681160A (en) * | 2012-08-30 | 2014-03-26 | 株式会社奥珂制作所 | Discharge lamp assembling and disassembling mechanism , and discharge lamp |
| CN110058493A (en) * | 2014-03-28 | 2019-07-26 | 株式会社尼康 | Discharge lamp and its replacing options, lighting method and manufacturing method |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6253891B2 (en) * | 2013-04-12 | 2017-12-27 | 株式会社オーク製作所 | Discharge lamp and method of attaching discharge lamp to power supply member |
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| DE2332898A1 (en) * | 1973-06-28 | 1975-01-23 | Schloemann Siemag Ag | FLAT KNIFE SHEARS FOR TRIMMING ROLLED PLATE |
| EP0462780A1 (en) * | 1990-06-18 | 1991-12-27 | General Electric Company | Shield for high pressure discharge lamps |
| JP3517583B2 (en) * | 1998-03-27 | 2004-04-12 | キヤノン株式会社 | Exposure apparatus, device manufacturing method, and discharge lamp |
| JP2000299270A (en) * | 1999-04-13 | 2000-10-24 | Canon Inc | Exposure lamp, device of measuring its manufacturing error, and aligner |
| JP4086582B2 (en) * | 2002-08-06 | 2008-05-14 | キヤノン株式会社 | Illumination apparatus and exposure apparatus |
| DE102004058881A1 (en) * | 2004-12-06 | 2006-06-08 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | High pressure discharge lamp and lighting device with high pressure discharge lamp |
| JP2007026729A (en) * | 2005-07-12 | 2007-02-01 | Toshiba Lighting & Technology Corp | Compact self-ballasted fluorescent lamp |
-
2007
- 2007-09-28 JP JP2007255280A patent/JP4913001B2/en active Active
-
2008
- 2008-06-23 TW TW097123311A patent/TW200915380A/en unknown
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681160A (en) * | 2012-08-30 | 2014-03-26 | 株式会社奥珂制作所 | Discharge lamp assembling and disassembling mechanism , and discharge lamp |
| CN110058493A (en) * | 2014-03-28 | 2019-07-26 | 株式会社尼康 | Discharge lamp and its replacing options, lighting method and manufacturing method |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4913001B2 (en) | 2012-04-11 |
| KR101429295B1 (en) | 2014-08-11 |
| JP2009087696A (en) | 2009-04-23 |
| TW200915380A (en) | 2009-04-01 |
| KR20090033035A (en) | 2009-04-01 |
| CN101399150B (en) | 2012-08-22 |
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